198601898040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:402

約数の個数: 1152

約数和(自身を含む): 844107264000

約数和(自身を除く): 645505365960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 31, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 62, 63, 65, 70, 72, 78, 84, 90, 91, 93, 98, 104, 105, 117, 120, 124, 126, 130, 140, 147, 155, 156, 168, 169, 180, 182, 186, 195, 196, 210, 217, 234, 245, 248, 252, 260, 273, 279, 280, 294, 307, 310, 312, 315, 338, 343, 360, 364, 372, 390, 392, 403, 420, 434, 441, 455, 465, 468, 490, 504, 507, 520, 546, 558, 585, 588, 614, 620, 630, 637, 651, 676, 686, 728, 735, 744, 780, 806, 819, 840, 845, 868, 882, 910, 921, 930, 936, 980, 1014, 1029, 1085, 1092, 1116, 1170, 1176, 1183, 1209, 1228, 1240, 1260, 1274, 1302, 1352, 1365, 1372, 1395, 1470, 1519, 1521, 1535, 1560, 1612, 1638, 1690, 1715, 1736, 1764, 1820, 1842, 1860, 1911, 1953, 1960, 2015, 2028, 2058, 2149, 2170, 2184, 2205, 2232, 2340, 2366, 2418, 2456, 2520, 2535, 2548, 2604, 2730, 2744, 2763, 2790, 2821, 2940, 3038, 3042, 3070, 3087, 3185, 3224, 3255, 3276, 3380, 3430, 3528, 3549, 3627, 3640, 3684, 3720, 3822, 3906, 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約数ペア:

[(1, 198601898040), (2, 99300949020), (3, 66200632680), (4, 49650474510), (5, 39720379608), (6, 33100316340), (7, 28371699720), (8, 24825237255), (9, 22066877560), (10, 19860189804), (12, 16550158170), (13, 15277069080), (14, 14185849860), (15, 13240126536), (18, 11033438780), (20, 9930094902), (21, 9457233240), (24, 8275079085), (26, 7638534540), (28, 7092924930), (30, 6620063268), (31, 6406512840), (35, 5674339944), (36, 5516719390), (39, 5092356360), (40, 4965047451), (42, 4728616620), (45, 4413375512), (49, 4053099960), (52, 3819267270), (56, 3546462465), (60, 3310031634), (62, 3203256420), (63, 3152411080), (65, 3055413816), (70, 2837169972), (72, 2758359695), (78, 2546178180), (84, 2364308310), (90, 2206687756), (91, 2182438440), (93, 2135504280), (98, 2026549980), (104, 1909633635), (105, 1891446648), (117, 1697452120), (120, 1655015817), (124, 1601628210), (126, 1576205540), (130, 1527706908), (140, 1418584986), (147, 1351033320), (155, 1281302568), (156, 1273089090), (168, 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