218118480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1609

約数の個数: 160

約数和(自身を含む): 735191040

約数和(自身を除く): 517072560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1178, 1240, 1488, 1520, 1543, 1767, 1860, 2280, 2356, 2480, 2945, 3086, 3534, 3720, 4560, 4629, 4712, 5890, 6172, 7068, 7440, 7715, 8835, 9258, 9424, 11780, 12344, 14136, 15430, 17670, 18516, 23145, 23560, 24688, 28272, 29317, 30860, 35340, 37032, 46290, 47120, 47833, 58634, 61720, 70680, 74064, 87951, 92580, 95666, 117268, 123440, 141360, 143499, 146585, 175902, 185160, 191332, 234536, 239165, 286998, 293170, 351804, 370320, 382664, 439755, 469072, 478330, 573996, 586340, 703608, 717495, 765328, 879510, 908827, 956660, 1147992, 1172680, 1407216, 1434990, 1759020, 1817654, 1913320, 2295984, 2345360, 2726481, 2869980, 3518040, 3635308, 3826640, 4544135, 5452962, 5739960, 7036080, 7270616, 9088270, 10905924, 11479920, 13632405, 14541232, 18176540, 21811848, 27264810, 36353080, 43623696, 54529620, 72706160, 109059240, 218118480]

約数ペア:

[(1, 218118480), (2, 109059240), (3, 72706160), (4, 54529620), (5, 43623696), (6, 36353080), (8, 27264810), (10, 21811848), (12, 18176540), (15, 14541232), (16, 13632405), (19, 11479920), (20, 10905924), (24, 9088270), (30, 7270616), (31, 7036080), (38, 5739960), (40, 5452962), (48, 4544135), (57, 3826640), (60, 3635308), (62, 3518040), (76, 2869980), (80, 2726481), (93, 2345360), (95, 2295984), (114, 1913320), (120, 1817654), (124, 1759020), (152, 1434990), (155, 1407216), (186, 1172680), (190, 1147992), (228, 956660), (240, 908827), (248, 879510), (285, 765328), (304, 717495), (310, 703608), (372, 586340), (380, 573996), (456, 478330), (465, 469072), (496, 439755), (570, 382664), (589, 370320), (620, 351804), (744, 293170), (760, 286998), (912, 239165), (930, 234536), (1140, 191332), (1178, 185160), (1240, 175902), (1488, 146585), (1520, 143499), (1543, 141360), (1767, 123440), (1860, 117268), (2280, 95666), (2356, 92580), (2480, 87951), (2945, 74064), (3086, 70680), (3534, 61720), (3720, 58634), (4560, 47833), (4629, 47120), (4712, 46290), (5890, 37032), (6172, 35340), (7068, 30860), (7440, 29317), (7715, 28272), (8835, 24688), (9258, 23560), (9424, 23145), (11780, 18516), (12344, 17670), (14136, 15430)]