20291370912

素因数分解:

$2^5\times 3^7\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 384

約数和(自身を含む): 63479808000

約数和(自身を除く): 43188437088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 47, 48, 54, 62, 72, 81, 93, 94, 96, 108, 124, 141, 144, 162, 186, 188, 199, 216, 243, 248, 279, 282, 288, 324, 372, 376, 398, 423, 432, 486, 496, 558, 564, 597, 648, 729, 744, 752, 796, 837, 846, 864, 972, 992, 1116, 1128, 1194, 1269, 1296, 1457, 1458, 1488, 1504, 1592, 1674, 1692, 1791, 1944, 2187, 2232, 2256, 2388, 2511, 2538, 2592, 2914, 2916, 2976, 3184, 3348, 3384, 3582, 3807, 3888, 4371, 4374, 4464, 4512, 4776, 5022, 5076, 5373, 5828, 5832, 6169, 6368, 6696, 6768, 7164, 7533, 7614, 7776, 8742, 8748, 8928, 9353, 9552, 10044, 10152, 10746, 11421, 11656, 11664, 12338, 13113, 13392, 13536, 14328, 15066, 15228, 16119, 17484, 17496, 18507, 18706, 19104, 20088, 20304, 21492, 22599, 22842, 23312, 23328, 24676, 26226, 26784, 28059, 28656, 30132, 30456, 32238, 34263, 34968, 34992, 37014, 37412, 39339, 40176, 40608, 42984, 45198, 45684, 46624, 48357, 49352, 52452, 55521, 56118, 57312, 60264, 60912, 64476, 67797, 68526, 69936, 69984, 74028, 74824, 78678, 80352, 84177, 85968, 90396, 91368, 96714, 98704, 102789, 104904, 111042, 112236, 118017, 120528, 121824, 128952, 135594, 137052, 139872, 145071, 148056, 149648, 157356, 166563, 168354, 171936, 180792, 182736, 193428, 197408, 205578, 209808, 222084, 224472, 236034, 241056, 252531, 257904, 271188, 274104, 289943, 290142, 296112, 299296, 314712, 333126, 336708, 354051, 361584, 365472, 386856, 411156, 419616, 435213, 444168, 448944, 472068, 499689, 505062, 515808, 542376, 548208, 579886, 580284, 592224, 629424, 666252, 673416, 708102, 723168, 757593, 773712, 822312, 869829, 870426, 888336, 897888, 944136, 999378, 1010124, 1062153, 1084752, 1096416, 1159772, 1160568, 1258848, 1332504, 1346832, 1416204, 1499067, 1515186, 1547424, 1644624, 1739658, 1740852, 1776672, 1888272, 1998756, 2020248, 2124306, 2169504, 2272779, 2319544, 2321136, 2609487, 2665008, 2693664, 2832408, 2998134, 3030372, 3186459, 3289248, 3479316, 3481704, 3776544, 3997512, 4040496, 4248612, 4497201, 4545558, 4639088, 4642272, 5218974, 5330016, 5664816, 5996268, 6060744, 6372918, 6818337, 6958632, 6963408, 7828461, 7995024, 8080992, 8497224, 8994402, 9091116, 9278176, 10437948, 11329632, 11992536, 12121488, 12745836, 13491603, 13636674, 13917264, 13926816, 15656922, 15990048, 16994448, 17988804, 18182232, 20455011, 20875896, 23485383, 23985072, 24242976, 25491672, 26983206, 27273348, 27834528, 31313844, 33988896, 35977608, 36364464, 40910022, 41751792, 46970766, 47970144, 50983344, 53966412, 54546696, 62627688, 70456149, 71955216, 72728928, 81820044, 83503584, 93941532, 101966688, 107932824, 109093392, 125255376, 140912298, 143910432, 163640088, 187883064, 211368447, 215865648, 218186784, 250510752, 281824596, 327280176, 375766128, 422736894, 431731296, 563649192, 634105341, 654560352, 751532256, 845473788, 1127298384, 1268210682, 1690947576, 2254596768, 2536421364, 3381895152, 5072842728, 6763790304, 10145685456, 20291370912]

約数ペア:

[(1, 20291370912), (2, 10145685456), (3, 6763790304), (4, 5072842728), (6, 3381895152), (8, 2536421364), (9, 2254596768), (12, 1690947576), (16, 1268210682), (18, 1127298384), (24, 845473788), (27, 751532256), (31, 654560352), (32, 634105341), (36, 563649192), (47, 431731296), (48, 422736894), (54, 375766128), (62, 327280176), (72, 281824596), (81, 250510752), (93, 218186784), (94, 215865648), (96, 211368447), (108, 187883064), (124, 163640088), (141, 143910432), (144, 140912298), (162, 125255376), (186, 109093392), (188, 107932824), (199, 101966688), (216, 93941532), (243, 83503584), (248, 81820044), (279, 72728928), (282, 71955216), (288, 70456149), (324, 62627688), (372, 54546696), (376, 53966412), (398, 50983344), (423, 47970144), (432, 46970766), (486, 41751792), (496, 40910022), (558, 36364464), (564, 35977608), (597, 33988896), (648, 31313844), (729, 27834528), (744, 27273348), (752, 26983206), (796, 25491672), (837, 24242976), (846, 23985072), (864, 23485383), (972, 20875896), (992, 20455011), (1116, 18182232), (1128, 17988804), (1194, 16994448), (1269, 15990048), (1296, 15656922), (1457, 13926816), (1458, 13917264), (1488, 13636674), (1504, 13491603), (1592, 12745836), (1674, 12121488), (1692, 11992536), (1791, 11329632), (1944, 10437948), (2187, 9278176), (2232, 9091116), (2256, 8994402), (2388, 8497224), (2511, 8080992), (2538, 7995024), (2592, 7828461), (2914, 6963408), (2916, 6958632), (2976, 6818337), (3184, 6372918), (3348, 6060744), (3384, 5996268), (3582, 5664816), (3807, 5330016), (3888, 5218974), (4371, 4642272), (4374, 4639088), (4464, 4545558), (4512, 4497201), (4776, 4248612), (5022, 4040496), (5076, 3997512), (5373, 3776544), (5828, 3481704), (5832, 3479316), (6169, 3289248), (6368, 3186459), (6696, 3030372), (6768, 2998134), (7164, 2832408), (7533, 2693664), (7614, 2665008), (7776, 2609487), (8742, 2321136), (8748, 2319544), (8928, 2272779), (9353, 2169504), (9552, 2124306), (10044, 2020248), (10152, 1998756), (10746, 1888272), (11421, 1776672), (11656, 1740852), (11664, 1739658), (12338, 1644624), (13113, 1547424), (13392, 1515186), (13536, 1499067), (14328, 1416204), (15066, 1346832), (15228, 1332504), (16119, 1258848), (17484, 1160568), (17496, 1159772), (18507, 1096416), (18706, 1084752), (19104, 1062153), (20088, 1010124), (20304, 999378), (21492, 944136), (22599, 897888), (22842, 888336), (23312, 870426), (23328, 869829), (24676, 822312), (26226, 773712), (26784, 757593), (28059, 723168), (28656, 708102), (30132, 673416), (30456, 666252), (32238, 629424), (34263, 592224), (34968, 580284), (34992, 579886), (37014, 548208), (37412, 542376), (39339, 515808), (40176, 505062), (40608, 499689), (42984, 472068), (45198, 448944), (45684, 444168), (46624, 435213), (48357, 419616), (49352, 411156), (52452, 386856), (55521, 365472), (56118, 361584), (57312, 354051), (60264, 336708), (60912, 333126), (64476, 314712), (67797, 299296), (68526, 296112), (69936, 290142), (69984, 289943), (74028, 274104), (74824, 271188), (78678, 257904), (80352, 252531), (84177, 241056), (85968, 236034), (90396, 224472), (91368, 222084), (96714, 209808), (98704, 205578), (102789, 197408), (104904, 193428), (111042, 182736), (112236, 180792), (118017, 171936), (120528, 168354), (121824, 166563), (128952, 157356), (135594, 149648), (137052, 148056), (139872, 145071)]