21491087400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{107563}}^1$

素因数の和:107625

約数の個数: 192

約数和(自身を含む): 76026235200

約数和(自身を除く): 54535147800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 37, 40, 45, 50, 54, 60, 72, 74, 75, 90, 100, 108, 111, 120, 135, 148, 150, 180, 185, 200, 216, 222, 225, 270, 296, 300, 333, 360, 370, 444, 450, 540, 555, 600, 666, 675, 740, 888, 900, 925, 999, 1080, 1110, 1332, 1350, 1480, 1665, 1800, 1850, 1998, 2220, 2664, 2700, 2775, 3330, 3700, 3996, 4440, 4995, 5400, 5550, 6660, 7400, 7992, 8325, 9990, 11100, 13320, 16650, 19980, 22200, 24975, 33300, 39960, 49950, 66600, 99900, 107563, 199800, 215126, 322689, 430252, 537815, 645378, 860504, 968067, 1075630, 1290756, 1613445, 1936134, 2151260, 2581512, 2689075, 2904201, 3226890, 3872268, 3979831, 4302520, 4840335, 5378150, 5808402, 6453780, 7744536, 7959662, 8067225, 9680670, 10756300, 11616804, 11939493, 12907560, 14521005, 15919324, 16134450, 19361340, 19899155, 21512600, 23233608, 23878986, 24201675, 29042010, 31838648, 32268900, 35818479, 38722680, 39798310, 47757972, 48403350, 58084020, 59697465, 64537800, 71636958, 72605025, 79596620, 95515944, 96806700, 99495775, 107455437, 116168040, 119394930, 143273916, 145210050, 159193240, 179092395, 193613400, 198991550, 214910874, 238789860, 286547832, 290420100, 298487325, 358184790, 397983100, 429821748, 477579720, 537277185, 580840200, 596974650, 716369580, 795966200, 859643496, 895461975, 1074554370, 1193949300, 1432739160, 1790923950, 2149108740, 2387898600, 2686385925, 3581847900, 4298217480, 5372771850, 7163695800, 10745543700, 21491087400]

約数ペア:

[(1, 21491087400), (2, 10745543700), (3, 7163695800), (4, 5372771850), (5, 4298217480), (6, 3581847900), (8, 2686385925), (9, 2387898600), (10, 2149108740), (12, 1790923950), (15, 1432739160), (18, 1193949300), (20, 1074554370), (24, 895461975), (25, 859643496), (27, 795966200), (30, 716369580), (36, 596974650), (37, 580840200), (40, 537277185), (45, 477579720), (50, 429821748), (54, 397983100), (60, 358184790), (72, 298487325), (74, 290420100), (75, 286547832), (90, 238789860), (100, 214910874), (108, 198991550), (111, 193613400), (120, 179092395), (135, 159193240), (148, 145210050), (150, 143273916), (180, 119394930), (185, 116168040), (200, 107455437), (216, 99495775), (222, 96806700), (225, 95515944), (270, 79596620), (296, 72605025), (300, 71636958), (333, 64537800), (360, 59697465), (370, 58084020), (444, 48403350), (450, 47757972), (540, 39798310), (555, 38722680), (600, 35818479), (666, 32268900), (675, 31838648), (740, 29042010), (888, 24201675), (900, 23878986), (925, 23233608), (999, 21512600), (1080, 19899155), (1110, 19361340), (1332, 16134450), (1350, 15919324), (1480, 14521005), (1665, 12907560), (1800, 11939493), (1850, 11616804), (1998, 10756300), (2220, 9680670), (2664, 8067225), (2700, 7959662), (2775, 7744536), (3330, 6453780), (3700, 5808402), (3996, 5378150), (4440, 4840335), (4995, 4302520), (5400, 3979831), (5550, 3872268), (6660, 3226890), (7400, 2904201), (7992, 2689075), (8325, 2581512), (9990, 2151260), (11100, 1936134), (13320, 1613445), (16650, 1290756), (19980, 1075630), (22200, 968067), (24975, 860504), (33300, 645378), (39960, 537815), (49950, 430252), (66600, 322689), (99900, 215126), (107563, 199800)]