220277636960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1237}}^1\times {\mathrm{3083}}^1$

素因数の和:4373

約数の個数: 144

約数和(自身を含む): 549859571856

約数和(自身を除く): 329581934896

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 1237, 1444, 1520, 1805, 2474, 2888, 3040, 3083, 3610, 4948, 5776, 6166, 6185, 7220, 9896, 11552, 12332, 12370, 14440, 15415, 19792, 23503, 24664, 24740, 28880, 30830, 39584, 47006, 49328, 49480, 57760, 58577, 61660, 94012, 98656, 98960, 117154, 117515, 123320, 188024, 197920, 234308, 235030, 246640, 292885, 376048, 446557, 468616, 470060, 493280, 585770, 752096, 893114, 937232, 940120, 1112963, 1171540, 1786228, 1874464, 1880240, 2225926, 2232785, 2343080, 3572456, 3760480, 3813671, 4451852, 4465570, 4686160, 5564815, 7144912, 7627342, 8903704, 8931140, 9372320, 11129630, 14289824, 15254684, 17807408, 17862280, 19068355, 22259260, 30509368, 35614816, 35724560, 38136710, 44518520, 61018736, 71449120, 72459749, 76273420, 89037040, 122037472, 144919498, 152546840, 178074080, 289838996, 305093680, 362298745, 579677992, 610187360, 724597490, 1159355984, 1376735231, 1449194980, 2318711968, 2753470462, 2898389960, 5506940924, 5796779920, 6883676155, 11013881848, 11593559840, 13767352310, 22027763696, 27534704620, 44055527392, 55069409240, 110138818480, 220277636960]

約数ペア:

[(1, 220277636960), (2, 110138818480), (4, 55069409240), (5, 44055527392), (8, 27534704620), (10, 22027763696), (16, 13767352310), (19, 11593559840), (20, 11013881848), (32, 6883676155), (38, 5796779920), (40, 5506940924), (76, 2898389960), (80, 2753470462), (95, 2318711968), (152, 1449194980), (160, 1376735231), (190, 1159355984), (304, 724597490), (361, 610187360), (380, 579677992), (608, 362298745), (722, 305093680), (760, 289838996), (1237, 178074080), (1444, 152546840), (1520, 144919498), (1805, 122037472), (2474, 89037040), (2888, 76273420), (3040, 72459749), (3083, 71449120), (3610, 61018736), (4948, 44518520), (5776, 38136710), (6166, 35724560), (6185, 35614816), (7220, 30509368), (9896, 22259260), (11552, 19068355), (12332, 17862280), (12370, 17807408), (14440, 15254684), (15415, 14289824), (19792, 11129630), (23503, 9372320), (24664, 8931140), (24740, 8903704), (28880, 7627342), (30830, 7144912), (39584, 5564815), (47006, 4686160), (49328, 4465570), (49480, 4451852), (57760, 3813671), (58577, 3760480), (61660, 3572456), (94012, 2343080), (98656, 2232785), (98960, 2225926), (117154, 1880240), (117515, 1874464), (123320, 1786228), (188024, 1171540), (197920, 1112963), (234308, 940120), (235030, 937232), (246640, 893114), (292885, 752096), (376048, 585770), (446557, 493280), (468616, 470060)]