16680480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 58060800

約数和(自身を除く): 41380320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 59, 60, 62, 76, 80, 93, 95, 96, 114, 118, 120, 124, 152, 155, 160, 177, 186, 190, 228, 236, 240, 248, 285, 295, 304, 310, 354, 372, 380, 456, 465, 472, 480, 496, 570, 589, 590, 608, 620, 708, 744, 760, 885, 912, 930, 944, 992, 1121, 1140, 1178, 1180, 1240, 1416, 1488, 1520, 1767, 1770, 1824, 1829, 1860, 1888, 2242, 2280, 2356, 2360, 2480, 2832, 2945, 2976, 3040, 3363, 3534, 3540, 3658, 3720, 4484, 4560, 4712, 4720, 4960, 5487, 5605, 5664, 5890, 6726, 7068, 7080, 7316, 7440, 8835, 8968, 9120, 9145, 9424, 9440, 10974, 11210, 11780, 13452, 14136, 14160, 14632, 14880, 16815, 17670, 17936, 18290, 18848, 21948, 22420, 23560, 26904, 27435, 28272, 28320, 29264, 33630, 34751, 35340, 35872, 36580, 43896, 44840, 47120, 53808, 54870, 56544, 58528, 67260, 69502, 70680, 73160, 87792, 89680, 94240, 104253, 107616, 109740, 134520, 139004, 141360, 146320, 173755, 175584, 179360, 208506, 219480, 269040, 278008, 282720, 292640, 347510, 417012, 438960, 521265, 538080, 556016, 695020, 834024, 877920, 1042530, 1112032, 1390040, 1668048, 2085060, 2780080, 3336096, 4170120, 5560160, 8340240, 16680480]

約数ペア:

[(1, 16680480), (2, 8340240), (3, 5560160), (4, 4170120), (5, 3336096), (6, 2780080), (8, 2085060), (10, 1668048), (12, 1390040), (15, 1112032), (16, 1042530), (19, 877920), (20, 834024), (24, 695020), (30, 556016), (31, 538080), (32, 521265), (38, 438960), (40, 417012), (48, 347510), (57, 292640), (59, 282720), (60, 278008), (62, 269040), (76, 219480), (80, 208506), (93, 179360), (95, 175584), (96, 173755), (114, 146320), (118, 141360), (120, 139004), (124, 134520), (152, 109740), (155, 107616), (160, 104253), (177, 94240), (186, 89680), (190, 87792), (228, 73160), (236, 70680), (240, 69502), (248, 67260), (285, 58528), (295, 56544), (304, 54870), (310, 53808), (354, 47120), (372, 44840), (380, 43896), (456, 36580), (465, 35872), (472, 35340), (480, 34751), (496, 33630), (570, 29264), (589, 28320), (590, 28272), (608, 27435), (620, 26904), (708, 23560), (744, 22420), (760, 21948), (885, 18848), (912, 18290), (930, 17936), (944, 17670), (992, 16815), (1121, 14880), (1140, 14632), (1178, 14160), (1180, 14136), (1240, 13452), (1416, 11780), (1488, 11210), (1520, 10974), (1767, 9440), (1770, 9424), (1824, 9145), (1829, 9120), (1860, 8968), (1888, 8835), (2242, 7440), (2280, 7316), (2356, 7080), (2360, 7068), (2480, 6726), (2832, 5890), (2945, 5664), (2976, 5605), (3040, 5487), (3363, 4960), (3534, 4720), (3540, 4712), (3658, 4560), (3720, 4484)]