199495440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4861}}^1$

素因数の和:4902

約数の個数: 160

約数和(自身を含む): 723465600

約数和(自身を除く): 523970160

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, 4861, 5130, 6840, 8208, 9722, 10260, 13680, 14583, 19444, 20520, 24305, 29166, 38888, 41040, 43749, 48610, 58332, 72915, 77776, 87498, 92359, 97220, 116664, 131247, 145830, 174996, 184718, 194440, 218745, 233328, 262494, 277077, 291660, 349992, 369436, 388880, 437490, 461795, 524988, 554154, 583320, 656235, 699984, 738872, 831231, 874980, 923590, 1049976, 1108308, 1166640, 1312470, 1385385, 1477744, 1662462, 1749960, 1847180, 2099952, 2216616, 2493693, 2624940, 2770770, 3324924, 3499920, 3694360, 4156155, 4433232, 4987386, 5249880, 5541540, 6649848, 7388720, 8312310, 9974772, 10499760, 11083080, 12468465, 13299696, 16624620, 19949544, 22166160, 24936930, 33249240, 39899088, 49873860, 66498480, 99747720, 199495440]

約数ペア:

[(1, 199495440), (2, 99747720), (3, 66498480), (4, 49873860), (5, 39899088), (6, 33249240), (8, 24936930), (9, 22166160), (10, 19949544), (12, 16624620), (15, 13299696), (16, 12468465), (18, 11083080), (19, 10499760), (20, 9974772), (24, 8312310), (27, 7388720), (30, 6649848), (36, 5541540), (38, 5249880), (40, 4987386), (45, 4433232), (48, 4156155), (54, 3694360), (57, 3499920), (60, 3324924), (72, 2770770), (76, 2624940), (80, 2493693), (90, 2216616), (95, 2099952), (108, 1847180), (114, 1749960), (120, 1662462), (135, 1477744), (144, 1385385), (152, 1312470), (171, 1166640), (180, 1108308), (190, 1049976), (216, 923590), (228, 874980), (240, 831231), (270, 738872), (285, 699984), (304, 656235), (342, 583320), (360, 554154), (380, 524988), (432, 461795), (456, 437490), (513, 388880), (540, 369436), (570, 349992), (684, 291660), (720, 277077), (760, 262494), (855, 233328), (912, 218745), (1026, 194440), (1080, 184718), (1140, 174996), (1368, 145830), (1520, 131247), (1710, 116664), (2052, 97220), (2160, 92359), (2280, 87498), (2565, 77776), (2736, 72915), (3420, 58332), (4104, 48610), (4560, 43749), (4861, 41040), (5130, 38888), (6840, 29166), (8208, 24305), (9722, 20520), (10260, 19444), (13680, 14583)]