1976043254640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{9319}}^1$

素因数の和:9454

約数の個数: 960

約数和(自身を含む): 8189425843200

約数和(自身を除く): 6213382588560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 48, 49, 52, 56, 57, 60, 65, 70, 73, 76, 78, 80, 84, 91, 95, 98, 104, 105, 112, 114, 120, 130, 133, 140, 146, 147, 152, 156, 168, 182, 190, 195, 196, 208, 210, 219, 228, 240, 245, 247, 260, 266, 273, 280, 285, 292, 294, 304, 312, 336, 364, 365, 380, 390, 392, 399, 420, 438, 455, 456, 490, 494, 511, 520, 532, 546, 560, 570, 584, 588, 624, 637, 665, 728, 730, 735, 741, 760, 780, 784, 798, 840, 876, 910, 912, 931, 949, 980, 988, 1022, 1040, 1064, 1092, 1095, 1140, 1168, 1176, 1235, 1274, 1330, 1365, 1387, 1456, 1460, 1470, 1482, 1520, 1533, 1560, 1596, 1680, 1729, 1752, 1820, 1862, 1898, 1911, 1960, 1976, 1995, 2044, 2128, 2184, 2190, 2280, 2352, 2470, 2548, 2555, 2660, 2730, 2774, 2793, 2847, 2920, 2940, 2964, 3066, 3120, 3185, 3192, 3458, 3504, 3577, 3640, 3705, 3724, 3796, 3822, 3920, 3952, 3990, 4088, 4161, 4368, 4380, 4560, 4655, 4745, 4940, 5096, 5110, 5187, 5320, 5460, 5548, 5586, 5694, 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約数ペア:

[(1, 1976043254640), (2, 988021627320), (3, 658681084880), (4, 494010813660), (5, 395208650928), (6, 329340542440), (7, 282291893520), (8, 247005406830), (10, 197604325464), (12, 164670271220), (13, 152003327280), (14, 141145946760), (15, 131736216976), (16, 123502703415), (19, 104002276560), (20, 98802162732), (21, 94097297840), (24, 82335135610), (26, 76001663640), (28, 70572973380), (30, 65868108488), (35, 56458378704), (38, 52001138280), (39, 50667775760), (40, 49401081366), (42, 47048648920), (48, 41167567805), (49, 40327413360), (52, 38000831820), (56, 35286486690), (57, 34667425520), (60, 32934054244), (65, 30400665456), (70, 28229189352), (73, 27069085680), (76, 26000569140), (78, 25333887880), (80, 24700540683), (84, 23524324460), (91, 21714761040), (95, 20800455312), (98, 20163706680), (104, 19000415910), (105, 18819459568), (112, 17643243345), (114, 17333712760), (120, 16467027122), (130, 15200332728), (133, 14857468080), (140, 14114594676), (146, 13534542840), (147, 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(388360, 5088174), (391398, 5048680), (398580, 4957708), (407778, 4845880), (414960, 4762009), (429240, 4603586), (432744, 4566310), (447312, 4417595), (456631, 4327440), (465010, 4249464), (466032, 4240145), (484120, 4081722), (484588, 4077780), (504868, 3913980), (521864, 3786510), (531183, 3720080), (531440, 3718281), (540930, 3653048), (543704, 3634410), (558012, 3541220), (559140, 3534076), (580944, 3401435), (582540, 3392116), (605735, 3262224), (631085, 3131184), (652330, 3029208), (679630, 2907528), (680287, 2904720), (697515, 2832976), (708244, 2790060), (721240, 2739786), (726180, 2721148), (726882, 2718520), (744016, 2655915), (745520, 2650557), (757302, 2609320), (776720, 2544087), (782796, 2524340), (797160, 2478854), (815556, 2422940), (848029, 2330160), (858480, 2301793), (865488, 2283155), (883519, 2236560), (885305, 2232048), (913262, 2163720), (930020, 2124732), (968240, 2040861), (969176, 2038890), (978495, 2019472), (1009736, 1956990), (1019445, 1938352), (1043728, 1893255), (1062366, 1860040), (1081860, 1826524), (1087408, 1817205), (1116024, 1770610), (1118280, 1767038), (1165080, 1696058), (1211470, 1631112), (1239427, 1594320), (1262170, 1565592), (1304660, 1514604), (1359260, 1453764), (1360574, 1452360), (1369893, 1442480), (1395030, 1416488)]