6664156020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1\times {\mathrm{691}}^1$

素因数の和:1246

約数の個数: 144

約数和(自身を含む): 20448267840

約数和(自身を除く): 13784111820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 409, 524, 655, 691, 786, 818, 1179, 1227, 1310, 1382, 1572, 1636, 1965, 2045, 2073, 2358, 2454, 2620, 2764, 3455, 3681, 3930, 4090, 4146, 4716, 4908, 5895, 6135, 6219, 6910, 7362, 7860, 8180, 8292, 10365, 11790, 12270, 12438, 13820, 14724, 18405, 20730, 23580, 24540, 24876, 31095, 36810, 41460, 53579, 62190, 73620, 90521, 107158, 124380, 160737, 181042, 214316, 267895, 271563, 282619, 321474, 362084, 452605, 482211, 535790, 543126, 565238, 642948, 803685, 814689, 847857, 905210, 964422, 1071580, 1086252, 1130476, 1357815, 1413095, 1607370, 1629378, 1695714, 1810420, 1928844, 2411055, 2543571, 2715630, 2826190, 3214740, 3258756, 3391428, 4073445, 4239285, 4822110, 5087142, 5431260, 5652380, 8146890, 8478570, 9644220, 10174284, 12717855, 16293780, 16957140, 25435710, 37023089, 50871420, 74046178, 111069267, 148092356, 185115445, 222138534, 333207801, 370230890, 444277068, 555346335, 666415602, 740461780, 1110692670, 1332831204, 1666039005, 2221385340, 3332078010, 6664156020]

約数ペア:

[(1, 6664156020), (2, 3332078010), (3, 2221385340), (4, 1666039005), (5, 1332831204), (6, 1110692670), (9, 740461780), (10, 666415602), (12, 555346335), (15, 444277068), (18, 370230890), (20, 333207801), (30, 222138534), (36, 185115445), (45, 148092356), (60, 111069267), (90, 74046178), (131, 50871420), (180, 37023089), (262, 25435710), (393, 16957140), (409, 16293780), (524, 12717855), (655, 10174284), (691, 9644220), (786, 8478570), (818, 8146890), (1179, 5652380), (1227, 5431260), (1310, 5087142), (1382, 4822110), (1572, 4239285), (1636, 4073445), (1965, 3391428), (2045, 3258756), (2073, 3214740), (2358, 2826190), (2454, 2715630), (2620, 2543571), (2764, 2411055), (3455, 1928844), (3681, 1810420), (3930, 1695714), (4090, 1629378), (4146, 1607370), (4716, 1413095), (4908, 1357815), (5895, 1130476), (6135, 1086252), (6219, 1071580), (6910, 964422), (7362, 905210), (7860, 847857), (8180, 814689), (8292, 803685), (10365, 642948), (11790, 565238), (12270, 543126), (12438, 535790), (13820, 482211), (14724, 452605), (18405, 362084), (20730, 321474), (23580, 282619), (24540, 271563), (24876, 267895), (31095, 214316), (36810, 181042), (41460, 160737), (53579, 124380), (62190, 107158), (73620, 90521)]