1918191600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2411}}^1$

素因数の和:2465

約数の個数: 360

約数和(自身を含む): 7593545232

約数和(自身を除く): 5675353632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 25, 26, 30, 34, 36, 39, 40, 45, 48, 50, 51, 52, 60, 65, 68, 72, 75, 78, 80, 85, 90, 100, 102, 104, 117, 120, 130, 136, 144, 150, 153, 156, 170, 180, 195, 200, 204, 208, 221, 225, 234, 240, 255, 260, 272, 300, 306, 312, 325, 340, 360, 390, 400, 408, 425, 442, 450, 468, 510, 520, 585, 600, 612, 624, 650, 663, 680, 720, 765, 780, 816, 850, 884, 900, 936, 975, 1020, 1040, 1105, 1170, 1200, 1224, 1275, 1300, 1326, 1360, 1530, 1560, 1700, 1768, 1800, 1872, 1950, 1989, 2040, 2210, 2340, 2411, 2448, 2550, 2600, 2652, 2925, 3060, 3120, 3315, 3400, 3536, 3600, 3825, 3900, 3978, 4080, 4420, 4680, 4822, 5100, 5200, 5304, 5525, 5850, 6120, 6630, 6800, 7233, 7650, 7800, 7956, 8840, 9360, 9644, 9945, 10200, 10608, 11050, 11700, 12055, 12240, 13260, 14466, 15300, 15600, 15912, 16575, 17680, 19288, 19890, 20400, 21699, 22100, 23400, 24110, 26520, 28932, 30600, 31343, 31824, 33150, 36165, 38576, 39780, 40987, 43398, 44200, 46800, 48220, 49725, 53040, 57864, 60275, 61200, 62686, 66300, 72330, 79560, 81974, 86796, 88400, 94029, 96440, 99450, 108495, 115728, 120550, 122961, 125372, 132600, 144660, 156715, 159120, 163948, 173592, 180825, 188058, 192880, 198900, 204935, 216990, 241100, 245922, 250744, 265200, 282087, 289320, 313430, 327896, 347184, 361650, 368883, 376116, 397800, 409870, 433980, 470145, 482200, 491844, 501488, 532831, 542475, 564174, 578640, 614805, 626860, 655792, 723300, 737766, 752232, 783575, 795600, 819740, 867960, 940290, 964400, 983688, 1024675, 1065662, 1084950, 1128348, 1229610, 1253720, 1410435, 1446600, 1475532, 1504464, 1567150, 1598493, 1639480, 1735920, 1844415, 1880580, 1967376, 2049350, 2131324, 2169900, 2256696, 2350725, 2459220, 2507440, 2664155, 2820870, 2893200, 2951064, 3074025, 3134300, 3196986, 3278960, 3688830, 3761160, 4098700, 4262648, 4339800, 4513392, 4701450, 4795479, 4918440, 5328310, 5641740, 5902128, 6148050, 6268600, 6393972, 7052175, 7377660, 7522320, 7992465, 8197400, 8525296, 8679600, 9222075, 9402900, 9590958, 9836880, 10656620, 11283480, 12296100, 12537200, 12787944, 13320775, 14104350, 14755320, 15984930, 16394800, 18444150, 18805800, 19181916, 21313240, 22566960, 23977395, 24592200, 25575888, 26641550, 28208700, 29510640, 31969860, 36888300, 37611600, 38363832, 39962325, 42626480, 47954790, 49184400, 53283100, 56417400, 63939720, 73776600, 76727664, 79924650, 95909580, 106566200, 112834800, 119886975, 127879440, 147553200, 159849300, 191819160, 213132400, 239773950, 319698600, 383638320, 479547900, 639397200, 959095800, 1918191600]

約数ペア:

[(1, 1918191600), (2, 959095800), (3, 639397200), (4, 479547900), (5, 383638320), (6, 319698600), (8, 239773950), (9, 213132400), (10, 191819160), (12, 159849300), (13, 147553200), (15, 127879440), (16, 119886975), (17, 112834800), (18, 106566200), (20, 95909580), (24, 79924650), (25, 76727664), (26, 73776600), (30, 63939720), (34, 56417400), (36, 53283100), (39, 49184400), (40, 47954790), (45, 42626480), (48, 39962325), (50, 38363832), (51, 37611600), (52, 36888300), (60, 31969860), (65, 29510640), (68, 28208700), (72, 26641550), (75, 25575888), (78, 24592200), (80, 23977395), (85, 22566960), (90, 21313240), (100, 19181916), (102, 18805800), (104, 18444150), (117, 16394800), (120, 15984930), (130, 14755320), (136, 14104350), (144, 13320775), (150, 12787944), (153, 12537200), (156, 12296100), (170, 11283480), (180, 10656620), (195, 9836880), (200, 9590958), (204, 9402900), (208, 9222075), (221, 8679600), (225, 8525296), (234, 8197400), (240, 7992465), (255, 7522320), (260, 7377660), (272, 7052175), (300, 6393972), (306, 6268600), (312, 6148050), (325, 5902128), (340, 5641740), (360, 5328310), (390, 4918440), (400, 4795479), (408, 4701450), (425, 4513392), (442, 4339800), (450, 4262648), (468, 4098700), (510, 3761160), (520, 3688830), (585, 3278960), (600, 3196986), (612, 3134300), (624, 3074025), (650, 2951064), (663, 2893200), (680, 2820870), (720, 2664155), (765, 2507440), (780, 2459220), (816, 2350725), (850, 2256696), (884, 2169900), (900, 2131324), (936, 2049350), (975, 1967376), (1020, 1880580), (1040, 1844415), (1105, 1735920), (1170, 1639480), (1200, 1598493), (1224, 1567150), (1275, 1504464), (1300, 1475532), (1326, 1446600), (1360, 1410435), (1530, 1253720), (1560, 1229610), (1700, 1128348), (1768, 1084950), (1800, 1065662), (1872, 1024675), (1950, 983688), (1989, 964400), (2040, 940290), (2210, 867960), (2340, 819740), (2411, 795600), (2448, 783575), (2550, 752232), (2600, 737766), (2652, 723300), (2925, 655792), (3060, 626860), (3120, 614805), (3315, 578640), (3400, 564174), (3536, 542475), (3600, 532831), (3825, 501488), (3900, 491844), (3978, 482200), (4080, 470145), (4420, 433980), (4680, 409870), (4822, 397800), (5100, 376116), (5200, 368883), (5304, 361650), (5525, 347184), (5850, 327896), (6120, 313430), (6630, 289320), (6800, 282087), (7233, 265200), (7650, 250744), (7800, 245922), (7956, 241100), (8840, 216990), (9360, 204935), (9644, 198900), (9945, 192880), (10200, 188058), (10608, 180825), (11050, 173592), (11700, 163948), (12055, 159120), (12240, 156715), (13260, 144660), (14466, 132600), (15300, 125372), (15600, 122961), (15912, 120550), (16575, 115728), (17680, 108495), (19288, 99450), (19890, 96440), (20400, 94029), (21699, 88400), (22100, 86796), (23400, 81974), (24110, 79560), (26520, 72330), (28932, 66300), (30600, 62686), (31343, 61200), (31824, 60275), (33150, 57864), (36165, 53040), (38576, 49725), (39780, 48220), (40987, 46800), (43398, 44200)]