1904900400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 540

約数和(自身を含む): 7462218816

約数和(自身を除く): 5557318416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 31, 36, 39, 40, 45, 48, 50, 52, 60, 62, 65, 72, 75, 78, 80, 90, 93, 100, 101, 104, 117, 120, 124, 130, 144, 150, 155, 156, 169, 180, 186, 195, 200, 202, 208, 225, 234, 240, 248, 260, 279, 300, 303, 310, 312, 325, 338, 360, 372, 390, 400, 403, 404, 450, 465, 468, 496, 505, 507, 520, 558, 585, 600, 606, 620, 624, 650, 676, 720, 744, 775, 780, 806, 808, 845, 900, 909, 930, 936, 975, 1010, 1014, 1040, 1116, 1170, 1200, 1209, 1212, 1240, 1300, 1313, 1352, 1395, 1488, 1515, 1521, 1550, 1560, 1612, 1616, 1690, 1800, 1818, 1860, 1872, 1950, 2015, 2020, 2028, 2232, 2325, 2340, 2418, 2424, 2480, 2525, 2535, 2600, 2626, 2704, 2790, 2925, 3030, 3042, 3100, 3120, 3131, 3224, 3380, 3600, 3627, 3636, 3720, 3900, 3939, 4030, 4040, 4056, 4225, 4464, 4545, 4650, 4680, 4836, 4848, 5050, 5070, 5200, 5239, 5252, 5580, 5850, 6045, 6060, 6084, 6200, 6262, 6448, 6565, 6760, 6975, 7254, 7272, 7440, 7575, 7605, 7800, 7878, 8060, 8080, 8112, 8450, 9090, 9300, 9360, 9393, 9672, 10075, 10100, 10140, 10478, 10504, 11160, 11700, 11817, 12090, 12120, 12168, 12400, 12524, 12675, 13130, 13520, 13950, 14508, 14544, 15150, 15210, 15600, 15655, 15717, 15756, 16120, 16900, 17069, 18135, 18180, 18600, 18786, 19344, 19695, 20150, 20200, 20280, 20956, 21008, 22320, 22725, 23400, 23634, 24180, 24240, 24336, 25048, 25350, 26195, 26260, 27900, 28179, 29016, 30225, 30300, 30420, 31310, 31434, 31512, 32240, 32825, 33800, 34138, 36270, 36360, 37200, 37572, 38025, 39390, 40300, 40400, 40560, 40703, 41912, 45450, 46800, 46965, 47151, 47268, 48360, 50096, 50700, 51207, 52390, 52520, 55800, 56358, 58032, 59085, 60450, 60600, 60840, 62620, 62868, 63024, 65650, 67600, 68276, 72540, 72720, 75144, 76050, 78275, 78585, 78780, 80600, 81406, 83824, 85345, 90675, 90900, 93930, 94302, 94536, 96720, 98475, 101400, 102414, 104780, 105040, 111600, 112716, 118170, 120900, 121200, 121680, 122109, 125240, 125736, 130975, 131300, 136552, 140895, 145080, 150288, 152100, 153621, 156550, 157170, 157560, 161200, 162812, 170690, 181350, 181800, 187860, 188604, 189072, 196950, 202800, 203515, 204828, 209560, 225432, 234825, 235755, 236340, 241800, 244218, 250480, 251472, 256035, 261950, 262600, 273104, 281790, 290160, 295425, 304200, 307242, 313100, 314340, 315120, 325624, 341380, 362700, 363600, 366327, 375720, 377208, 392925, 393900, 407030, 409656, 419120, 426725, 450864, 469650, 471510, 472680, 483600, 488436, 512070, 523900, 525200, 529139, 563580, 590850, 608400, 610545, 614484, 626200, 628680, 651248, 682760, 704475, 725400, 732654, 751440, 754416, 768105, 785850, 787800, 814060, 819312, 853450, 939300, 943020, 945360, 976872, 1017575, 1024140, 1047800, 1058278, 1127160, 1178775, 1181700, 1221090, 1228968, 1252400, 1257360, 1280175, 1365520, 1408950, 1450800, 1465308, 1536210, 1571700, 1575600, 1587417, 1628120, 1706900, 1831635, 1878600, 1886040, 1953744, 2035150, 2048280, 2095600, 2116556, 2254320, 2357550, 2363400, 2442180, 2457936, 2560350, 2645695, 2817900, 2930616, 3052725, 3072420, 3143400, 3174834, 3256240, 3413800, 3663270, 3757200, 3772080, 3840525, 4070300, 4096560, 4233112, 4715100, 4726800, 4762251, 4884360, 5120700, 5291390, 5635800, 5861232, 6105450, 6144840, 6286800, 6349668, 6827600, 7326540, 7681050, 7937085, 8140600, 8466224, 9158175, 9430200, 9524502, 9768720, 10241400, 10582780, 11271600, 12210900, 12289680, 12699336, 13228475, 14653080, 15362100, 15874170, 16281200, 18316350, 18860400, 19049004, 20482800, 21165560, 23811255, 24421800, 25398672, 26456950, 29306160, 30724200, 31748340, 36632700, 38098008, 39685425, 42331120, 47622510, 48843600, 52913900, 61448400, 63496680, 73265400, 76196016, 79370850, 95245020, 105827800, 119056275, 126993360, 146530800, 158741700, 190490040, 211655600, 238112550, 317483400, 380980080, 476225100, 634966800, 952450200, 1904900400]

約数ペア:

[(1, 1904900400), (2, 952450200), (3, 634966800), (4, 476225100), (5, 380980080), (6, 317483400), (8, 238112550), (9, 211655600), (10, 190490040), (12, 158741700), (13, 146530800), (15, 126993360), (16, 119056275), (18, 105827800), (20, 95245020), (24, 79370850), (25, 76196016), (26, 73265400), (30, 63496680), (31, 61448400), (36, 52913900), (39, 48843600), (40, 47622510), (45, 42331120), (48, 39685425), (50, 38098008), (52, 36632700), (60, 31748340), (62, 30724200), (65, 29306160), (72, 26456950), (75, 25398672), (78, 24421800), (80, 23811255), (90, 21165560), (93, 20482800), (100, 19049004), (101, 18860400), (104, 18316350), (117, 16281200), (120, 15874170), (124, 15362100), (130, 14653080), (144, 13228475), (150, 12699336), (155, 12289680), (156, 12210900), (169, 11271600), (180, 10582780), (186, 10241400), (195, 9768720), (200, 9524502), (202, 9430200), (208, 9158175), (225, 8466224), (234, 8140600), (240, 7937085), (248, 7681050), (260, 7326540), (279, 6827600), (300, 6349668), (303, 6286800), (310, 6144840), (312, 6105450), (325, 5861232), (338, 5635800), (360, 5291390), (372, 5120700), (390, 4884360), (400, 4762251), (403, 4726800), (404, 4715100), (450, 4233112), (465, 4096560), (468, 4070300), (496, 3840525), (505, 3772080), (507, 3757200), (520, 3663270), (558, 3413800), (585, 3256240), (600, 3174834), (606, 3143400), (620, 3072420), (624, 3052725), (650, 2930616), (676, 2817900), (720, 2645695), (744, 2560350), (775, 2457936), (780, 2442180), (806, 2363400), (808, 2357550), (845, 2254320), (900, 2116556), (909, 2095600), (930, 2048280), (936, 2035150), (975, 1953744), (1010, 1886040), (1014, 1878600), (1040, 1831635), (1116, 1706900), (1170, 1628120), (1200, 1587417), (1209, 1575600), (1212, 1571700), (1240, 1536210), (1300, 1465308), (1313, 1450800), (1352, 1408950), (1395, 1365520), (1488, 1280175), (1515, 1257360), (1521, 1252400), (1550, 1228968), (1560, 1221090), (1612, 1181700), (1616, 1178775), (1690, 1127160), (1800, 1058278), (1818, 1047800), (1860, 1024140), (1872, 1017575), (1950, 976872), (2015, 945360), (2020, 943020), (2028, 939300), (2232, 853450), (2325, 819312), (2340, 814060), (2418, 787800), (2424, 785850), (2480, 768105), (2525, 754416), (2535, 751440), (2600, 732654), (2626, 725400), (2704, 704475), (2790, 682760), (2925, 651248), (3030, 628680), (3042, 626200), (3100, 614484), (3120, 610545), (3131, 608400), (3224, 590850), (3380, 563580), (3600, 529139), (3627, 525200), (3636, 523900), (3720, 512070), (3900, 488436), (3939, 483600), (4030, 472680), (4040, 471510), (4056, 469650), (4225, 450864), (4464, 426725), (4545, 419120), (4650, 409656), (4680, 407030), (4836, 393900), (4848, 392925), (5050, 377208), (5070, 375720), (5200, 366327), (5239, 363600), (5252, 362700), (5580, 341380), (5850, 325624), (6045, 315120), (6060, 314340), (6084, 313100), (6200, 307242), (6262, 304200), (6448, 295425), (6565, 290160), (6760, 281790), (6975, 273104), (7254, 262600), (7272, 261950), (7440, 256035), (7575, 251472), (7605, 250480), (7800, 244218), (7878, 241800), (8060, 236340), (8080, 235755), (8112, 234825), (8450, 225432), (9090, 209560), (9300, 204828), (9360, 203515), (9393, 202800), (9672, 196950), (10075, 189072), (10100, 188604), (10140, 187860), (10478, 181800), (10504, 181350), (11160, 170690), (11700, 162812), (11817, 161200), (12090, 157560), (12120, 157170), (12168, 156550), (12400, 153621), (12524, 152100), (12675, 150288), (13130, 145080), (13520, 140895), (13950, 136552), (14508, 131300), (14544, 130975), (15150, 125736), (15210, 125240), (15600, 122109), (15655, 121680), (15717, 121200), (15756, 120900), (16120, 118170), (16900, 112716), (17069, 111600), (18135, 105040), (18180, 104780), (18600, 102414), (18786, 101400), (19344, 98475), (19695, 96720), (20150, 94536), (20200, 94302), (20280, 93930), (20956, 90900), (21008, 90675), (22320, 85345), (22725, 83824), (23400, 81406), (23634, 80600), (24180, 78780), (24240, 78585), (24336, 78275), (25048, 76050), (25350, 75144), (26195, 72720), (26260, 72540), (27900, 68276), (28179, 67600), (29016, 65650), (30225, 63024), (30300, 62868), (30420, 62620), (31310, 60840), (31434, 60600), (31512, 60450), (32240, 59085), (32825, 58032), (33800, 56358), (34138, 55800), (36270, 52520), (36360, 52390), (37200, 51207), (37572, 50700), (38025, 50096), (39390, 48360), (40300, 47268), (40400, 47151), (40560, 46965), (40703, 46800), (41912, 45450)]