220450920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3119}}^1$

素因数の和:3183

約数の個数: 128

約数和(自身を含む): 718848000

約数和(自身を除く): 498397080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3119, 3534, 3720, 4712, 5890, 6238, 7068, 8835, 9357, 11780, 12476, 14136, 15595, 17670, 18714, 23560, 24952, 31190, 35340, 37428, 46785, 59261, 62380, 70680, 74856, 93570, 96689, 118522, 124760, 177783, 187140, 193378, 237044, 290067, 296305, 355566, 374280, 386756, 474088, 483445, 580134, 592610, 711132, 773512, 888915, 966890, 1160268, 1185220, 1422264, 1450335, 1777830, 1837091, 1933780, 2320536, 2370440, 2900670, 3555660, 3674182, 3867560, 5511273, 5801340, 7111320, 7348364, 9185455, 11022546, 11602680, 14696728, 18370910, 22045092, 27556365, 36741820, 44090184, 55112730, 73483640, 110225460, 220450920]

約数ペア:

[(1, 220450920), (2, 110225460), (3, 73483640), (4, 55112730), (5, 44090184), (6, 36741820), (8, 27556365), (10, 22045092), (12, 18370910), (15, 14696728), (19, 11602680), (20, 11022546), (24, 9185455), (30, 7348364), (31, 7111320), (38, 5801340), (40, 5511273), (57, 3867560), (60, 3674182), (62, 3555660), (76, 2900670), (93, 2370440), (95, 2320536), (114, 1933780), (120, 1837091), (124, 1777830), (152, 1450335), (155, 1422264), (186, 1185220), (190, 1160268), (228, 966890), (248, 888915), (285, 773512), (310, 711132), (372, 592610), (380, 580134), (456, 483445), (465, 474088), (570, 386756), (589, 374280), (620, 355566), (744, 296305), (760, 290067), (930, 237044), (1140, 193378), (1178, 187140), (1240, 177783), (1767, 124760), (1860, 118522), (2280, 96689), (2356, 93570), (2945, 74856), (3119, 70680), (3534, 62380), (3720, 59261), (4712, 46785), (5890, 37428), (6238, 35340), (7068, 31190), (8835, 24952), (9357, 23560), (11780, 18714), (12476, 17670), (14136, 15595)]