421832520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:404

約数の個数: 192

約数和(自身を含む): 1419275520

約数和(自身を除く): 997443000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 107, 120, 141, 180, 188, 214, 233, 235, 282, 321, 360, 376, 423, 428, 466, 470, 535, 564, 642, 699, 705, 846, 856, 932, 940, 963, 1070, 1128, 1165, 1284, 1398, 1410, 1605, 1692, 1864, 1880, 1926, 2097, 2115, 2140, 2330, 2568, 2796, 2820, 3210, 3384, 3495, 3852, 4194, 4230, 4280, 4660, 4815, 5029, 5592, 5640, 6420, 6990, 7704, 8388, 8460, 9320, 9630, 10058, 10485, 10951, 12840, 13980, 15087, 16776, 16920, 19260, 20116, 20970, 21902, 24931, 25145, 27960, 30174, 32853, 38520, 40232, 41940, 43804, 45261, 49862, 50290, 54755, 60348, 65706, 74793, 75435, 83880, 87608, 90522, 98559, 99724, 100580, 109510, 120696, 124655, 131412, 149586, 150870, 164265, 181044, 197118, 199448, 201160, 219020, 224379, 226305, 249310, 262824, 299172, 301740, 328530, 362088, 373965, 394236, 438040, 448758, 452610, 492795, 498620, 598344, 603480, 657060, 747930, 788472, 897516, 905220, 985590, 997240, 1121895, 1171757, 1314120, 1495860, 1795032, 1810440, 1971180, 2243790, 2343514, 2991720, 3515271, 3942360, 4487580, 4687028, 5858785, 7030542, 8975160, 9374056, 10545813, 11717570, 14061084, 17576355, 21091626, 23435140, 28122168, 35152710, 42183252, 46870280, 52729065, 70305420, 84366504, 105458130, 140610840, 210916260, 421832520]

約数ペア:

[(1, 421832520), (2, 210916260), (3, 140610840), (4, 105458130), (5, 84366504), (6, 70305420), (8, 52729065), (9, 46870280), (10, 42183252), (12, 35152710), (15, 28122168), (18, 23435140), (20, 21091626), (24, 17576355), (30, 14061084), (36, 11717570), (40, 10545813), (45, 9374056), (47, 8975160), (60, 7030542), (72, 5858785), (90, 4687028), (94, 4487580), (107, 3942360), (120, 3515271), (141, 2991720), (180, 2343514), (188, 2243790), (214, 1971180), (233, 1810440), (235, 1795032), (282, 1495860), (321, 1314120), (360, 1171757), (376, 1121895), (423, 997240), (428, 985590), (466, 905220), (470, 897516), (535, 788472), (564, 747930), (642, 657060), (699, 603480), (705, 598344), (846, 498620), (856, 492795), (932, 452610), (940, 448758), (963, 438040), (1070, 394236), (1128, 373965), (1165, 362088), (1284, 328530), (1398, 301740), (1410, 299172), (1605, 262824), (1692, 249310), (1864, 226305), (1880, 224379), (1926, 219020), (2097, 201160), (2115, 199448), (2140, 197118), (2330, 181044), (2568, 164265), (2796, 150870), (2820, 149586), (3210, 131412), (3384, 124655), (3495, 120696), (3852, 109510), (4194, 100580), (4230, 99724), (4280, 98559), (4660, 90522), (4815, 87608), (5029, 83880), (5592, 75435), (5640, 74793), (6420, 65706), (6990, 60348), (7704, 54755), (8388, 50290), (8460, 49862), (9320, 45261), (9630, 43804), (10058, 41940), (10485, 40232), (10951, 38520), (12840, 32853), (13980, 30174), (15087, 27960), (16776, 25145), (16920, 24931), (19260, 21902), (20116, 20970)]