1868965020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:505

約数の個数: 288

約数和(自身を含む): 6496788480

約数和(自身を除く): 4627823460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 127, 130, 156, 171, 180, 190, 195, 228, 234, 247, 254, 260, 285, 331, 342, 380, 381, 390, 468, 494, 508, 570, 585, 635, 662, 684, 741, 762, 780, 855, 988, 993, 1140, 1143, 1170, 1235, 1270, 1324, 1482, 1524, 1651, 1655, 1710, 1905, 1986, 2223, 2286, 2340, 2413, 2470, 2540, 2964, 2979, 3302, 3310, 3420, 3705, 3810, 3972, 4303, 4446, 4572, 4826, 4940, 4953, 4965, 5715, 5958, 6289, 6604, 6620, 7239, 7410, 7620, 8255, 8606, 8892, 9652, 9906, 9930, 11115, 11430, 11916, 12065, 12578, 12909, 14478, 14820, 14859, 14895, 16510, 17212, 18867, 19812, 19860, 21515, 21717, 22230, 22860, 24130, 24765, 25156, 25818, 28956, 29718, 29790, 31369, 31445, 33020, 36195, 37734, 38727, 42037, 43030, 43434, 44460, 48260, 49530, 51636, 56601, 59436, 59580, 62738, 62890, 64545, 72390, 74295, 75468, 77454, 81757, 84074, 86060, 86868, 94107, 94335, 99060, 108585, 113202, 125476, 125780, 126111, 129090, 144780, 148590, 154908, 156845, 163514, 168148, 188214, 188670, 193635, 210185, 217170, 226404, 245271, 252222, 258180, 282321, 283005, 297180, 313690, 327028, 376428, 377340, 378333, 387270, 408785, 420370, 434340, 470535, 490542, 504444, 546481, 564642, 566010, 627380, 630555, 735813, 756666, 774540, 798703, 817570, 840740, 941070, 981084, 1092962, 1129284, 1132020, 1226355, 1261110, 1411605, 1471626, 1513332, 1597406, 1635140, 1639443, 1882140, 1891665, 2185924, 2396109, 2452710, 2522220, 2732405, 2823210, 2943252, 3194812, 3278886, 3679065, 3783330, 3993515, 4792218, 4905420, 4918329, 5464810, 5646420, 6557772, 7188327, 7358130, 7566660, 7987030, 8197215, 9584436, 9836658, 10383139, 10929620, 11980545, 14376654, 14716260, 15974060, 16394430, 19673316, 20766278, 23961090, 24591645, 28753308, 31149417, 32788860, 35941635, 41532556, 47922180, 49183290, 51915695, 62298834, 71883270, 93448251, 98366580, 103831390, 124597668, 143766540, 155747085, 186896502, 207662780, 311494170, 373793004, 467241255, 622988340, 934482510, 1868965020]

約数ペア:

[(1, 1868965020), (2, 934482510), (3, 622988340), (4, 467241255), (5, 373793004), (6, 311494170), (9, 207662780), (10, 186896502), (12, 155747085), (13, 143766540), (15, 124597668), (18, 103831390), (19, 98366580), (20, 93448251), (26, 71883270), (30, 62298834), (36, 51915695), (38, 49183290), (39, 47922180), (45, 41532556), (52, 35941635), (57, 32788860), (60, 31149417), (65, 28753308), (76, 24591645), (78, 23961090), (90, 20766278), (95, 19673316), (114, 16394430), (117, 15974060), (127, 14716260), (130, 14376654), (156, 11980545), (171, 10929620), (180, 10383139), (190, 9836658), (195, 9584436), (228, 8197215), (234, 7987030), (247, 7566660), (254, 7358130), (260, 7188327), (285, 6557772), (331, 5646420), (342, 5464810), (380, 4918329), (381, 4905420), (390, 4792218), (468, 3993515), (494, 3783330), (508, 3679065), (570, 3278886), (585, 3194812), (635, 2943252), (662, 2823210), (684, 2732405), (741, 2522220), (762, 2452710), (780, 2396109), (855, 2185924), (988, 1891665), (993, 1882140), (1140, 1639443), (1143, 1635140), (1170, 1597406), (1235, 1513332), (1270, 1471626), (1324, 1411605), (1482, 1261110), (1524, 1226355), (1651, 1132020), (1655, 1129284), (1710, 1092962), (1905, 981084), (1986, 941070), (2223, 840740), (2286, 817570), (2340, 798703), (2413, 774540), (2470, 756666), (2540, 735813), (2964, 630555), (2979, 627380), (3302, 566010), (3310, 564642), (3420, 546481), (3705, 504444), (3810, 490542), (3972, 470535), (4303, 434340), (4446, 420370), (4572, 408785), (4826, 387270), (4940, 378333), (4953, 377340), (4965, 376428), (5715, 327028), (5958, 313690), (6289, 297180), (6604, 283005), (6620, 282321), (7239, 258180), (7410, 252222), (7620, 245271), (8255, 226404), (8606, 217170), (8892, 210185), (9652, 193635), (9906, 188670), (9930, 188214), (11115, 168148), (11430, 163514), (11916, 156845), (12065, 154908), (12578, 148590), (12909, 144780), (14478, 129090), (14820, 126111), (14859, 125780), (14895, 125476), (16510, 113202), (17212, 108585), (18867, 99060), (19812, 94335), (19860, 94107), (21515, 86868), (21717, 86060), (22230, 84074), (22860, 81757), (24130, 77454), (24765, 75468), (25156, 74295), (25818, 72390), (28956, 64545), (29718, 62890), (29790, 62738), (31369, 59580), (31445, 59436), (33020, 56601), (36195, 51636), (37734, 49530), (38727, 48260), (42037, 44460), (43030, 43434)]