2028780000

素因数分解:

$2^5\times 3^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:86

約数の個数: 720

約数和(自身を含む): 8458979760

約数和(自身を除く): 6430199760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 25, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 50, 51, 52, 54, 60, 65, 68, 72, 75, 78, 80, 85, 90, 96, 100, 102, 104, 108, 117, 120, 125, 130, 135, 136, 144, 150, 153, 156, 160, 170, 180, 195, 200, 204, 208, 216, 221, 225, 234, 240, 250, 255, 260, 270, 272, 288, 289, 300, 306, 312, 325, 340, 351, 360, 375, 390, 400, 408, 416, 425, 432, 442, 450, 459, 468, 480, 500, 510, 520, 540, 544, 578, 585, 600, 612, 624, 625, 650, 663, 675, 680, 702, 720, 750, 765, 780, 800, 816, 850, 864, 867, 884, 900, 918, 936, 975, 1000, 1020, 1040, 1080, 1105, 1125, 1156, 1170, 1200, 1224, 1248, 1250, 1275, 1300, 1326, 1350, 1360, 1404, 1440, 1445, 1500, 1530, 1560, 1625, 1632, 1700, 1734, 1755, 1768, 1800, 1836, 1872, 1875, 1950, 1989, 2000, 2040, 2080, 2125, 2160, 2210, 2250, 2295, 2312, 2340, 2400, 2448, 2500, 2550, 2600, 2601, 2652, 2700, 2720, 2808, 2890, 2925, 3000, 3060, 3120, 3250, 3315, 3375, 3400, 3468, 3510, 3536, 3600, 3672, 3744, 3750, 3757, 3825, 3900, 3978, 4000, 4080, 4250, 4320, 4335, 4420, 4500, 4590, 4624, 4680, 4875, 4896, 5000, 5100, 5200, 5202, 5304, 5400, 5525, 5616, 5625, 5780, 5850, 5967, 6000, 6120, 6240, 6375, 6500, 6630, 6750, 6800, 6936, 7020, 7072, 7200, 7225, 7344, 7500, 7514, 7650, 7800, 7803, 7956, 8125, 8160, 8500, 8670, 8775, 8840, 9000, 9180, 9248, 9360, 9750, 9945, 10000, 10200, 10400, 10404, 10608, 10625, 10800, 11050, 11232, 11250, 11271, 11475, 11560, 11700, 11934, 12000, 12240, 12750, 13000, 13005, 13260, 13500, 13600, 13872, 14040, 14450, 14625, 14688, 15000, 15028, 15300, 15600, 15606, 15912, 16250, 16575, 16875, 17000, 17340, 17550, 17680, 18000, 18360, 18720, 18785, 19125, 19500, 19890, 20000, 20400, 20808, 21216, 21250, 21600, 21675, 22100, 22500, 22542, 22950, 23120, 23400, 23868, 24375, 24480, 25500, 26000, 26010, 26520, 27000, 27625, 27744, 28080, 28900, 29250, 29835, 30000, 30056, 30600, 31200, 31212, 31824, 31875, 32500, 33150, 33750, 33813, 34000, 34680, 35100, 35360, 36000, 36125, 36720, 37570, 38250, 39000, 39015, 39780, 40800, 41616, 42500, 43350, 43875, 44200, 45000, 45084, 45900, 46240, 46800, 47736, 48750, 49725, 51000, 52000, 52020, 53040, 54000, 55250, 56160, 56355, 57375, 57800, 58500, 59670, 60000, 60112, 61200, 62424, 63648, 63750, 65000, 65025, 66300, 67500, 67626, 68000, 69360, 70200, 72250, 73125, 73440, 75140, 76500, 78000, 78030, 79560, 82875, 83232, 85000, 86700, 87750, 88400, 90000, 90168, 91800, 93600, 93925, 95472, 95625, 97500, 99450, 101439, 102000, 104040, 106080, 108000, 108375, 110500, 112710, 114750, 115600, 117000, 119340, 120224, 122400, 124848, 127500, 130000, 130050, 132600, 135000, 135252, 138125, 138720, 140400, 144500, 146250, 149175, 150280, 153000, 156000, 156060, 159120, 165750, 169065, 170000, 173400, 175500, 176800, 180000, 180336, 180625, 183600, 187850, 190944, 191250, 195000, 195075, 198900, 202878, 204000, 208080, 216750, 219375, 221000, 225420, 229500, 231200, 234000, 238680, 248625, 249696, 255000, 260000, 260100, 265200, 270000, 270504, 276250, 280800, 281775, 286875, 289000, 292500, 298350, 300560, 306000, 312120, 318240, 325125, 331500, 338130, 340000, 346800, 351000, 360672, 361250, 367200, 375700, 382500, 390000, 390150, 397800, 405756, 414375, 416160, 433500, 438750, 442000, 450840, 459000, 468000, 469625, 477360, 497250, 507195, 510000, 520200, 530400, 540000, 541008, 541875, 552500, 563550, 573750, 578000, 585000, 596700, 601120, 612000, 624240, 650250, 663000, 676260, 693600, 702000, 722500, 745875, 751400, 765000, 780000, 780300, 795600, 811512, 828750, 845325, 867000, 877500, 884000, 901680, 918000, 939250, 954720, 975375, 994500, 1014390, 1020000, 1040400, 1082016, 1083750, 1105000, 1127100, 1147500, 1156000, 1170000, 1193400, 1243125, 1248480, 1300500, 1326000, 1352520, 1404000, 1408875, 1445000, 1491750, 1502800, 1530000, 1560600, 1591200, 1623024, 1625625, 1657500, 1690650, 1734000, 1755000, 1803360, 1836000, 1878500, 1950750, 1989000, 2028780, 2080800, 2167500, 2210000, 2254200, 2295000, 2340000, 2348125, 2386800, 2486250, 2535975, 2601000, 2652000, 2705040, 2817750, 2890000, 2983500, 3005600, 3060000, 3121200, 3246048, 3251250, 3315000, 3381300, 3468000, 3510000, 3729375, 3757000, 3901500, 3978000, 4057560, 4226625, 4335000, 4420000, 4508400, 4590000, 4696250, 4773600, 4876875, 4972500, 5071950, 5202000, 5410080, 5635500, 5780000, 5967000, 6242400, 6502500, 6630000, 6762600, 7020000, 7044375, 7458750, 7514000, 7803000, 7956000, 8115120, 8453250, 8670000, 9016800, 9180000, 9392500, 9753750, 9945000, 10143900, 10404000, 11271000, 11934000, 12679875, 13005000, 13260000, 13525200, 14088750, 14917500, 15028000, 15606000, 16230240, 16906500, 17340000, 18785000, 19507500, 19890000, 20287800, 21133125, 22542000, 23868000, 25359750, 26010000, 27050400, 28177500, 29835000, 31212000, 33813000, 37570000, 39015000, 39780000, 40575600, 42266250, 45084000, 50719500, 52020000, 56355000, 59670000, 63399375, 67626000, 75140000, 78030000, 81151200, 84532500, 101439000, 112710000, 119340000, 126798750, 135252000, 156060000, 169065000, 202878000, 225420000, 253597500, 338130000, 405756000, 507195000, 676260000, 1014390000, 2028780000]

約数ペア:

[(1, 2028780000), (2, 1014390000), (3, 676260000), (4, 507195000), (5, 405756000), (6, 338130000), (8, 253597500), (9, 225420000), (10, 202878000), (12, 169065000), (13, 156060000), (15, 135252000), (16, 126798750), (17, 119340000), (18, 112710000), (20, 101439000), (24, 84532500), (25, 81151200), (26, 78030000), (27, 75140000), (30, 67626000), (32, 63399375), (34, 59670000), (36, 56355000), (39, 52020000), (40, 50719500), (45, 45084000), (48, 42266250), (50, 40575600), (51, 39780000), (52, 39015000), (54, 37570000), (60, 33813000), (65, 31212000), (68, 29835000), (72, 28177500), (75, 27050400), (78, 26010000), (80, 25359750), (85, 23868000), (90, 22542000), (96, 21133125), (100, 20287800), (102, 19890000), (104, 19507500), (108, 18785000), (117, 17340000), (120, 16906500), (125, 16230240), (130, 15606000), (135, 15028000), (136, 14917500), (144, 14088750), (150, 13525200), (153, 13260000), (156, 13005000), (160, 12679875), (170, 11934000), (180, 11271000), (195, 10404000), (200, 10143900), (204, 9945000), (208, 9753750), (216, 9392500), (221, 9180000), (225, 9016800), (234, 8670000), (240, 8453250), (250, 8115120), (255, 7956000), (260, 7803000), (270, 7514000), (272, 7458750), (288, 7044375), (289, 7020000), (300, 6762600), (306, 6630000), (312, 6502500), (325, 6242400), (340, 5967000), (351, 5780000), (360, 5635500), (375, 5410080), (390, 5202000), (400, 5071950), (408, 4972500), (416, 4876875), (425, 4773600), (432, 4696250), (442, 4590000), (450, 4508400), (459, 4420000), (468, 4335000), (480, 4226625), (500, 4057560), (510, 3978000), (520, 3901500), (540, 3757000), (544, 3729375), (578, 3510000), (585, 3468000), (600, 3381300), (612, 3315000), (624, 3251250), (625, 3246048), (650, 3121200), (663, 3060000), (675, 3005600), (680, 2983500), (702, 2890000), (720, 2817750), (750, 2705040), (765, 2652000), (780, 2601000), (800, 2535975), (816, 2486250), (850, 2386800), (864, 2348125), (867, 2340000), (884, 2295000), (900, 2254200), (918, 2210000), (936, 2167500), (975, 2080800), (1000, 2028780), (1020, 1989000), (1040, 1950750), (1080, 1878500), (1105, 1836000), (1125, 1803360), (1156, 1755000), (1170, 1734000), (1200, 1690650), (1224, 1657500), (1248, 1625625), (1250, 1623024), (1275, 1591200), (1300, 1560600), (1326, 1530000), (1350, 1502800), (1360, 1491750), (1404, 1445000), (1440, 1408875), (1445, 1404000), (1500, 1352520), (1530, 1326000), (1560, 1300500), (1625, 1248480), (1632, 1243125), (1700, 1193400), (1734, 1170000), (1755, 1156000), (1768, 1147500), (1800, 1127100), (1836, 1105000), (1872, 1083750), (1875, 1082016), (1950, 1040400), (1989, 1020000), (2000, 1014390), (2040, 994500), (2080, 975375), (2125, 954720), (2160, 939250), (2210, 918000), (2250, 901680), (2295, 884000), (2312, 877500), (2340, 867000), (2400, 845325), (2448, 828750), (2500, 811512), (2550, 795600), (2600, 780300), (2601, 780000), (2652, 765000), (2700, 751400), (2720, 745875), (2808, 722500), (2890, 702000), (2925, 693600), (3000, 676260), (3060, 663000), (3120, 650250), (3250, 624240), (3315, 612000), (3375, 601120), (3400, 596700), (3468, 585000), (3510, 578000), (3536, 573750), (3600, 563550), (3672, 552500), (3744, 541875), (3750, 541008), (3757, 540000), (3825, 530400), (3900, 520200), (3978, 510000), (4000, 507195), (4080, 497250), (4250, 477360), (4320, 469625), (4335, 468000), (4420, 459000), (4500, 450840), (4590, 442000), (4624, 438750), (4680, 433500), (4875, 416160), (4896, 414375), (5000, 405756), (5100, 397800), (5200, 390150), (5202, 390000), (5304, 382500), (5400, 375700), (5525, 367200), (5616, 361250), (5625, 360672), (5780, 351000), (5850, 346800), (5967, 340000), (6000, 338130), (6120, 331500), (6240, 325125), (6375, 318240), (6500, 312120), (6630, 306000), (6750, 300560), (6800, 298350), (6936, 292500), (7020, 289000), (7072, 286875), (7200, 281775), (7225, 280800), (7344, 276250), (7500, 270504), (7514, 270000), (7650, 265200), (7800, 260100), (7803, 260000), (7956, 255000), (8125, 249696), (8160, 248625), (8500, 238680), (8670, 234000), (8775, 231200), (8840, 229500), (9000, 225420), (9180, 221000), (9248, 219375), (9360, 216750), (9750, 208080), (9945, 204000), (10000, 202878), (10200, 198900), (10400, 195075), (10404, 195000), (10608, 191250), (10625, 190944), (10800, 187850), (11050, 183600), (11232, 180625), (11250, 180336), (11271, 180000), (11475, 176800), (11560, 175500), (11700, 173400), (11934, 170000), (12000, 169065), (12240, 165750), (12750, 159120), (13000, 156060), (13005, 156000), (13260, 153000), (13500, 150280), (13600, 149175), (13872, 146250), (14040, 144500), (14450, 140400), (14625, 138720), (14688, 138125), (15000, 135252), (15028, 135000), (15300, 132600), (15600, 130050), (15606, 130000), (15912, 127500), (16250, 124848), (16575, 122400), (16875, 120224), (17000, 119340), (17340, 117000), (17550, 115600), (17680, 114750), (18000, 112710), (18360, 110500), (18720, 108375), (18785, 108000), (19125, 106080), (19500, 104040), (19890, 102000), (20000, 101439), (20400, 99450), (20808, 97500), (21216, 95625), (21250, 95472), (21600, 93925), (21675, 93600), (22100, 91800), (22500, 90168), (22542, 90000), (22950, 88400), (23120, 87750), (23400, 86700), (23868, 85000), (24375, 83232), (24480, 82875), (25500, 79560), (26000, 78030), (26010, 78000), (26520, 76500), (27000, 75140), (27625, 73440), (27744, 73125), (28080, 72250), (28900, 70200), (29250, 69360), (29835, 68000), (30000, 67626), (30056, 67500), (30600, 66300), (31200, 65025), (31212, 65000), (31824, 63750), (31875, 63648), (32500, 62424), (33150, 61200), (33750, 60112), (33813, 60000), (34000, 59670), (34680, 58500), (35100, 57800), (35360, 57375), (36000, 56355), (36125, 56160), (36720, 55250), (37570, 54000), (38250, 53040), (39000, 52020), (39015, 52000), (39780, 51000), (40800, 49725), (41616, 48750), (42500, 47736), (43350, 46800), (43875, 46240), (44200, 45900), (45000, 45084)]