216004920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:693

約数の個数: 128

約数和(自身を含む): 686880000

約数和(自身を除く): 470875080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 211, 228, 285, 380, 422, 449, 456, 570, 633, 760, 844, 898, 1055, 1140, 1266, 1347, 1688, 1796, 2110, 2245, 2280, 2532, 2694, 3165, 3592, 4009, 4220, 4490, 5064, 5388, 6330, 6735, 8018, 8440, 8531, 8980, 10776, 12027, 12660, 13470, 16036, 17062, 17960, 20045, 24054, 25320, 25593, 26940, 32072, 34124, 40090, 42655, 48108, 51186, 53880, 60135, 68248, 80180, 85310, 94739, 96216, 102372, 120270, 127965, 160360, 170620, 189478, 204744, 240540, 255930, 284217, 341240, 378956, 473695, 481080, 511860, 568434, 757912, 947390, 1023720, 1136868, 1421085, 1800041, 1894780, 2273736, 2842170, 3600082, 3789560, 5400123, 5684340, 7200164, 9000205, 10800246, 11368680, 14400328, 18000410, 21600492, 27000615, 36000820, 43200984, 54001230, 72001640, 108002460, 216004920]

約数ペア:

[(1, 216004920), (2, 108002460), (3, 72001640), (4, 54001230), (5, 43200984), (6, 36000820), (8, 27000615), (10, 21600492), (12, 18000410), (15, 14400328), (19, 11368680), (20, 10800246), (24, 9000205), (30, 7200164), (38, 5684340), (40, 5400123), (57, 3789560), (60, 3600082), (76, 2842170), (95, 2273736), (114, 1894780), (120, 1800041), (152, 1421085), (190, 1136868), (211, 1023720), (228, 947390), (285, 757912), (380, 568434), (422, 511860), (449, 481080), (456, 473695), (570, 378956), (633, 341240), (760, 284217), (844, 255930), (898, 240540), (1055, 204744), (1140, 189478), (1266, 170620), (1347, 160360), (1688, 127965), (1796, 120270), (2110, 102372), (2245, 96216), (2280, 94739), (2532, 85310), (2694, 80180), (3165, 68248), (3592, 60135), (4009, 53880), (4220, 51186), (4490, 48108), (5064, 42655), (5388, 40090), (6330, 34124), (6735, 32072), (8018, 26940), (8440, 25593), (8531, 25320), (8980, 24054), (10776, 20045), (12027, 17960), (12660, 17062), (13470, 16036)]