845875440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20611}}^1$

素因数の和:20652

約数の個数: 160

約数和(自身を含む): 3067065600

約数和(自身を除く): 2221190160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 8208, 10260, 13680, 20520, 20611, 41040, 41222, 61833, 82444, 103055, 123666, 164888, 185499, 206110, 247332, 309165, 329776, 370998, 391609, 412220, 494664, 556497, 618330, 741996, 783218, 824440, 927495, 989328, 1112994, 1174827, 1236660, 1483992, 1566436, 1648880, 1854990, 1958045, 2225988, 2349654, 2473320, 2782485, 2967984, 3132872, 3524481, 3709980, 3916090, 4451976, 4699308, 4946640, 5564970, 5874135, 6265744, 7048962, 7419960, 7832180, 8903952, 9398616, 10573443, 11129940, 11748270, 14097924, 14839920, 15664360, 17622405, 18797232, 21146886, 22259880, 23496540, 28195848, 31328720, 35244810, 42293772, 44519760, 46993080, 52867215, 56391696, 70489620, 84587544, 93986160, 105734430, 140979240, 169175088, 211468860, 281958480, 422937720, 845875440]

約数ペア:

[(1, 845875440), (2, 422937720), (3, 281958480), (4, 211468860), (5, 169175088), (6, 140979240), (8, 105734430), (9, 93986160), (10, 84587544), (12, 70489620), (15, 56391696), (16, 52867215), (18, 46993080), (19, 44519760), (20, 42293772), (24, 35244810), (27, 31328720), (30, 28195848), (36, 23496540), (38, 22259880), (40, 21146886), (45, 18797232), (48, 17622405), (54, 15664360), (57, 14839920), (60, 14097924), (72, 11748270), (76, 11129940), (80, 10573443), (90, 9398616), (95, 8903952), (108, 7832180), (114, 7419960), (120, 7048962), (135, 6265744), (144, 5874135), (152, 5564970), (171, 4946640), (180, 4699308), (190, 4451976), (216, 3916090), (228, 3709980), (240, 3524481), (270, 3132872), (285, 2967984), (304, 2782485), (342, 2473320), (360, 2349654), (380, 2225988), (432, 1958045), (456, 1854990), (513, 1648880), (540, 1566436), (570, 1483992), (684, 1236660), (720, 1174827), (760, 1112994), (855, 989328), (912, 927495), (1026, 824440), (1080, 783218), (1140, 741996), (1368, 618330), (1520, 556497), (1710, 494664), (2052, 412220), (2160, 391609), (2280, 370998), (2565, 329776), (2736, 309165), (3420, 247332), (4104, 206110), (4560, 185499), (5130, 164888), (6840, 123666), (8208, 103055), (10260, 82444), (13680, 61833), (20520, 41222), (20611, 41040)]