15907920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:597

約数の個数: 160

約数和(自身を含む): 59781888

約数和(自身を除く): 43873968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 557, 560, 595, 680, 714, 816, 840, 952, 1020, 1114, 1190, 1360, 1428, 1671, 1680, 1785, 1904, 2040, 2228, 2380, 2785, 2856, 3342, 3570, 3899, 4080, 4456, 4760, 5570, 5712, 6684, 7140, 7798, 8355, 8912, 9469, 9520, 11140, 11697, 13368, 14280, 15596, 16710, 18938, 19495, 22280, 23394, 26736, 28407, 28560, 31192, 33420, 37876, 38990, 44560, 46788, 47345, 56814, 58485, 62384, 66283, 66840, 75752, 77980, 93576, 94690, 113628, 116970, 132566, 133680, 142035, 151504, 155960, 187152, 189380, 198849, 227256, 233940, 265132, 284070, 311920, 331415, 378760, 397698, 454512, 467880, 530264, 568140, 662830, 757520, 795396, 935760, 994245, 1060528, 1136280, 1325660, 1590792, 1988490, 2272560, 2651320, 3181584, 3976980, 5302640, 7953960, 15907920]

約数ペア:

[(1, 15907920), (2, 7953960), (3, 5302640), (4, 3976980), (5, 3181584), (6, 2651320), (7, 2272560), (8, 1988490), (10, 1590792), (12, 1325660), (14, 1136280), (15, 1060528), (16, 994245), (17, 935760), (20, 795396), (21, 757520), (24, 662830), (28, 568140), (30, 530264), (34, 467880), (35, 454512), (40, 397698), (42, 378760), (48, 331415), (51, 311920), (56, 284070), (60, 265132), (68, 233940), (70, 227256), (80, 198849), (84, 189380), (85, 187152), (102, 155960), (105, 151504), (112, 142035), (119, 133680), (120, 132566), (136, 116970), (140, 113628), (168, 94690), (170, 93576), (204, 77980), (210, 75752), (238, 66840), (240, 66283), (255, 62384), (272, 58485), (280, 56814), (336, 47345), (340, 46788), (357, 44560), (408, 38990), (420, 37876), (476, 33420), (510, 31192), (557, 28560), (560, 28407), (595, 26736), (680, 23394), (714, 22280), (816, 19495), (840, 18938), (952, 16710), (1020, 15596), (1114, 14280), (1190, 13368), (1360, 11697), (1428, 11140), (1671, 9520), (1680, 9469), (1785, 8912), (1904, 8355), (2040, 7798), (2228, 7140), (2380, 6684), (2785, 5712), (2856, 5570), (3342, 4760), (3570, 4456), (3899, 4080)]