2012487720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:304

約数の個数: 256

約数和(自身を含む): 6471843840

約数和(自身を除く): 4459356120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 83, 86, 111, 120, 127, 129, 148, 166, 172, 185, 215, 222, 249, 254, 258, 296, 332, 344, 370, 381, 415, 430, 444, 498, 508, 516, 555, 635, 645, 664, 740, 762, 830, 860, 888, 996, 1016, 1032, 1110, 1245, 1270, 1290, 1480, 1524, 1591, 1660, 1720, 1905, 1992, 2220, 2490, 2540, 2580, 3048, 3071, 3182, 3320, 3569, 3810, 4440, 4699, 4773, 4980, 5080, 5160, 5461, 6142, 6364, 7138, 7620, 7955, 9213, 9398, 9546, 9960, 10541, 10707, 10922, 12284, 12728, 14097, 14276, 15240, 15355, 15910, 16383, 17845, 18426, 18796, 19092, 21082, 21414, 21844, 23495, 23865, 24568, 27305, 28194, 28552, 30710, 31623, 31820, 32766, 35690, 36852, 37592, 38184, 42164, 42828, 43688, 46065, 46990, 47730, 52705, 53535, 54610, 56388, 61420, 63246, 63640, 65532, 70485, 71380, 73704, 81915, 84328, 85656, 92130, 93980, 95460, 105410, 107070, 109220, 112776, 122840, 126492, 131064, 132053, 140970, 142760, 158115, 163830, 184260, 187960, 190920, 202057, 210820, 214140, 218440, 252984, 264106, 281940, 316230, 327660, 368520, 390017, 396159, 404114, 421640, 428280, 453263, 528212, 563880, 606171, 632460, 655320, 660265, 780034, 792318, 808228, 906526, 1010285, 1056424, 1170051, 1212342, 1264920, 1320530, 1359789, 1560068, 1584636, 1616456, 1813052, 1950085, 1980795, 2020570, 2266315, 2340102, 2424684, 2641060, 2719578, 3030855, 3120136, 3169272, 3626104, 3900170, 3961590, 4041140, 4532630, 4680204, 4849368, 5282120, 5439156, 5850255, 6061710, 6798945, 7800340, 7923180, 8082280, 9065260, 9360408, 10878312, 11700510, 12123420, 13597890, 15600680, 15846360, 16770731, 18130520, 23401020, 24246840, 27195780, 33541462, 46802040, 50312193, 54391560, 67082924, 83853655, 100624386, 134165848, 167707310, 201248772, 251560965, 335414620, 402497544, 503121930, 670829240, 1006243860, 2012487720]

約数ペア:

[(1, 2012487720), (2, 1006243860), (3, 670829240), (4, 503121930), (5, 402497544), (6, 335414620), (8, 251560965), (10, 201248772), (12, 167707310), (15, 134165848), (20, 100624386), (24, 83853655), (30, 67082924), (37, 54391560), (40, 50312193), (43, 46802040), (60, 33541462), (74, 27195780), (83, 24246840), (86, 23401020), (111, 18130520), (120, 16770731), (127, 15846360), (129, 15600680), (148, 13597890), (166, 12123420), (172, 11700510), (185, 10878312), (215, 9360408), (222, 9065260), (249, 8082280), (254, 7923180), (258, 7800340), (296, 6798945), (332, 6061710), (344, 5850255), (370, 5439156), (381, 5282120), (415, 4849368), (430, 4680204), (444, 4532630), (498, 4041140), (508, 3961590), (516, 3900170), (555, 3626104), (635, 3169272), (645, 3120136), (664, 3030855), (740, 2719578), (762, 2641060), (830, 2424684), (860, 2340102), (888, 2266315), (996, 2020570), (1016, 1980795), (1032, 1950085), (1110, 1813052), (1245, 1616456), (1270, 1584636), (1290, 1560068), (1480, 1359789), (1524, 1320530), (1591, 1264920), (1660, 1212342), (1720, 1170051), (1905, 1056424), (1992, 1010285), (2220, 906526), (2490, 808228), (2540, 792318), (2580, 780034), (3048, 660265), (3071, 655320), (3182, 632460), (3320, 606171), (3569, 563880), (3810, 528212), (4440, 453263), (4699, 428280), (4773, 421640), (4980, 404114), (5080, 396159), (5160, 390017), (5461, 368520), (6142, 327660), (6364, 316230), (7138, 281940), (7620, 264106), (7955, 252984), (9213, 218440), (9398, 214140), (9546, 210820), (9960, 202057), (10541, 190920), (10707, 187960), (10922, 184260), (12284, 163830), (12728, 158115), (14097, 142760), (14276, 140970), (15240, 132053), (15355, 131064), (15910, 126492), (16383, 122840), (17845, 112776), (18426, 109220), (18796, 107070), (19092, 105410), (21082, 95460), (21414, 93980), (21844, 92130), (23495, 85656), (23865, 84328), (24568, 81915), (27305, 73704), (28194, 71380), (28552, 70485), (30710, 65532), (31623, 63640), (31820, 63246), (32766, 61420), (35690, 56388), (36852, 54610), (37592, 53535), (38184, 52705), (42164, 47730), (42828, 46990), (43688, 46065)]