21082079280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1\times {\mathrm{4139}}^1$

素因数の和:5291

約数の個数: 160

約数和(自身を含む): 68872377600

約数和(自身を除く): 47790298320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1117, 1140, 1520, 2234, 2280, 3351, 4139, 4468, 4560, 5585, 6702, 8278, 8936, 11170, 12417, 13404, 16556, 16755, 17872, 20695, 21223, 22340, 24834, 26808, 33112, 33510, 41390, 42446, 44680, 49668, 53616, 62085, 63669, 66224, 67020, 78641, 82780, 84892, 89360, 99336, 106115, 124170, 127338, 134040, 157282, 165560, 169784, 198672, 212230, 235923, 248340, 254676, 268080, 314564, 318345, 331120, 339568, 393205, 424460, 471846, 496680, 509352, 629128, 636690, 786410, 848920, 943692, 993360, 1018704, 1179615, 1258256, 1273380, 1572820, 1697840, 1887384, 2359230, 2546760, 3145640, 3774768, 4623263, 4718460, 5093520, 6291280, 9246526, 9436920, 13869789, 18493052, 18873840, 23116315, 27739578, 36986104, 46232630, 55479156, 69348945, 73972208, 87841997, 92465260, 110958312, 138697890, 175683994, 184930520, 221916624, 263525991, 277395780, 351367988, 369861040, 439209985, 527051982, 554791560, 702735976, 878419970, 1054103964, 1109583120, 1317629955, 1405471952, 1756839940, 2108207928, 2635259910, 3513679880, 4216415856, 5270519820, 7027359760, 10541039640, 21082079280]

約数ペア:

[(1, 21082079280), (2, 10541039640), (3, 7027359760), (4, 5270519820), (5, 4216415856), (6, 3513679880), (8, 2635259910), (10, 2108207928), (12, 1756839940), (15, 1405471952), (16, 1317629955), (19, 1109583120), (20, 1054103964), (24, 878419970), (30, 702735976), (38, 554791560), (40, 527051982), (48, 439209985), (57, 369861040), (60, 351367988), (76, 277395780), (80, 263525991), (95, 221916624), (114, 184930520), (120, 175683994), (152, 138697890), (190, 110958312), (228, 92465260), (240, 87841997), (285, 73972208), (304, 69348945), (380, 55479156), (456, 46232630), (570, 36986104), (760, 27739578), (912, 23116315), (1117, 18873840), (1140, 18493052), (1520, 13869789), (2234, 9436920), (2280, 9246526), (3351, 6291280), (4139, 5093520), (4468, 4718460), (4560, 4623263), (5585, 3774768), (6702, 3145640), (8278, 2546760), (8936, 2359230), (11170, 1887384), (12417, 1697840), (13404, 1572820), (16556, 1273380), (16755, 1258256), (17872, 1179615), (20695, 1018704), (21223, 993360), (22340, 943692), (24834, 848920), (26808, 786410), (33112, 636690), (33510, 629128), (41390, 509352), (42446, 496680), (44680, 471846), (49668, 424460), (53616, 393205), (62085, 339568), (63669, 331120), (66224, 318345), (67020, 314564), (78641, 268080), (82780, 254676), (84892, 248340), (89360, 235923), (99336, 212230), (106115, 198672), (124170, 169784), (127338, 165560), (134040, 157282)]