21334257020160

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449171}}^1$

素因数の和:449255

約数の個数: 864

約数和(自身を含む): 91663859589120

約数和(自身を除く): 70329602568960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 31, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 62, 63, 64, 70, 72, 76, 80, 84, 90, 93, 95, 96, 105, 112, 114, 120, 124, 126, 128, 133, 140, 144, 152, 155, 160, 168, 171, 180, 186, 190, 192, 210, 217, 224, 228, 240, 248, 252, 256, 266, 279, 280, 285, 288, 304, 310, 315, 320, 336, 342, 360, 372, 380, 384, 399, 420, 434, 448, 456, 465, 480, 496, 504, 532, 558, 560, 570, 576, 589, 608, 620, 630, 640, 651, 665, 672, 684, 720, 744, 760, 768, 798, 840, 855, 868, 896, 912, 930, 960, 992, 1008, 1064, 1085, 1116, 1120, 1140, 1152, 1178, 1197, 1216, 1240, 1260, 1280, 1302, 1330, 1344, 1368, 1395, 1440, 1488, 1520, 1596, 1680, 1710, 1736, 1767, 1792, 1824, 1860, 1920, 1953, 1984, 1995, 2016, 2128, 2170, 2232, 2240, 2280, 2304, 2356, 2394, 2432, 2480, 2520, 2604, 2660, 2688, 2736, 2790, 2880, 2945, 2976, 3040, 3192, 3255, 3360, 3420, 3472, 3534, 3648, 3720, 3840, 3906, 3968, 3990, 4032, 4123, 4256, 4340, 4464, 4480, 4560, 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約数ペア:

[(1, 21334257020160), (2, 10667128510080), (3, 7111419006720), (4, 5333564255040), (5, 4266851404032), (6, 3555709503360), (7, 3047751002880), (8, 2666782127520), (9, 2370473002240), (10, 2133425702016), (12, 1777854751680), (14, 1523875501440), (15, 1422283801344), (16, 1333391063760), (18, 1185236501120), (19, 1122855632640), (20, 1066712851008), (21, 1015917000960), (24, 888927375840), (28, 761937750720), (30, 711141900672), (31, 688201839360), (32, 666695531880), (35, 609550200576), (36, 592618250560), (38, 561427816320), (40, 533356425504), (42, 507958500480), (45, 474094600448), (48, 444463687920), (56, 380968875360), (57, 374285210880), (60, 355570950336), (62, 344100919680), (63, 338639000320), (64, 333347765940), (70, 304775100288), (72, 296309125280), (76, 280713908160), (80, 266678212752), (84, 253979250240), (90, 237047300224), (93, 229400613120), (95, 224571126528), (96, 222231843960), (105, 203183400192), (112, 190484437680), (114, 187142605440), (120, 177785475168), 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