15890131908

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1303}}^1$

素因数の和:1628

約数の個数: 240

約数和(自身を含む): 50187934720

約数和(自身を除く): 34297802812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 252, 266, 283, 324, 342, 378, 399, 513, 532, 566, 567, 684, 756, 798, 849, 1026, 1132, 1134, 1197, 1303, 1539, 1596, 1698, 1981, 2052, 2268, 2394, 2547, 2606, 3078, 3396, 3591, 3909, 3962, 4788, 5094, 5212, 5377, 5943, 6156, 7182, 7641, 7818, 7924, 9121, 10188, 10754, 10773, 11727, 11886, 14364, 15282, 15636, 16131, 17829, 18242, 21508, 21546, 22923, 23454, 23772, 24757, 27363, 30564, 32262, 35181, 35658, 36484, 37639, 43092, 45846, 46908, 48393, 49514, 53487, 54726, 64524, 70362, 71316, 74271, 75278, 82089, 91692, 96786, 99028, 105543, 106974, 109452, 112917, 140724, 145179, 148542, 150556, 160461, 164178, 173299, 193572, 211086, 213948, 222813, 225834, 246267, 290358, 297084, 320922, 328356, 338751, 346598, 368749, 422172, 435537, 445626, 451668, 492534, 519897, 580716, 641844, 668439, 677502, 693196, 737498, 738801, 871074, 891252, 985068, 1016253, 1039794, 1106247, 1336878, 1355004, 1474996, 1477602, 1559691, 1742148, 2005317, 2032506, 2079588, 2212494, 2581243, 2673756, 2955204, 3048759, 3119382, 3318741, 4010634, 4065012, 4424988, 4679073, 5162486, 6097518, 6238764, 6637482, 7006231, 7743729, 8021268, 9358146, 9956223, 10324972, 12195036, 13274964, 14012462, 14037219, 15487458, 18716292, 19912446, 21018693, 23231187, 28024924, 28074438, 29868669, 30974916, 39824892, 42037386, 46462374, 49043617, 56148876, 59737338, 63056079, 69693561, 84074772, 92924748, 98087234, 119474676, 126112158, 139387122, 147130851, 189168237, 196174468, 209080683, 252224316, 278774244, 294261702, 378336474, 418161366, 441392553, 567504711, 588523404, 756672948, 836322732, 882785106, 1135009422, 1324177659, 1765570212, 2270018844, 2648355318, 3972532977, 5296710636, 7945065954, 15890131908]

約数ペア:

[(1, 15890131908), (2, 7945065954), (3, 5296710636), (4, 3972532977), (6, 2648355318), (7, 2270018844), (9, 1765570212), (12, 1324177659), (14, 1135009422), (18, 882785106), (19, 836322732), (21, 756672948), (27, 588523404), (28, 567504711), (36, 441392553), (38, 418161366), (42, 378336474), (54, 294261702), (57, 278774244), (63, 252224316), (76, 209080683), (81, 196174468), (84, 189168237), (108, 147130851), (114, 139387122), (126, 126112158), (133, 119474676), (162, 98087234), (171, 92924748), (189, 84074772), (228, 69693561), (252, 63056079), (266, 59737338), (283, 56148876), (324, 49043617), (342, 46462374), (378, 42037386), (399, 39824892), (513, 30974916), (532, 29868669), (566, 28074438), (567, 28024924), (684, 23231187), (756, 21018693), (798, 19912446), (849, 18716292), (1026, 15487458), (1132, 14037219), (1134, 14012462), (1197, 13274964), (1303, 12195036), (1539, 10324972), (1596, 9956223), (1698, 9358146), (1981, 8021268), (2052, 7743729), (2268, 7006231), (2394, 6637482), (2547, 6238764), (2606, 6097518), (3078, 5162486), (3396, 4679073), (3591, 4424988), (3909, 4065012), (3962, 4010634), (4788, 3318741), (5094, 3119382), (5212, 3048759), (5377, 2955204), (5943, 2673756), (6156, 2581243), (7182, 2212494), (7641, 2079588), (7818, 2032506), (7924, 2005317), (9121, 1742148), (10188, 1559691), (10754, 1477602), (10773, 1474996), (11727, 1355004), (11886, 1336878), (14364, 1106247), (15282, 1039794), (15636, 1016253), (16131, 985068), (17829, 891252), (18242, 871074), (21508, 738801), (21546, 737498), (22923, 693196), (23454, 677502), (23772, 668439), (24757, 641844), (27363, 580716), (30564, 519897), (32262, 492534), (35181, 451668), (35658, 445626), (36484, 435537), (37639, 422172), (43092, 368749), (45846, 346598), (46908, 338751), (48393, 328356), (49514, 320922), (53487, 297084), (54726, 290358), (64524, 246267), (70362, 225834), (71316, 222813), (74271, 213948), (75278, 211086), (82089, 193572), (91692, 173299), (96786, 164178), (99028, 160461), (105543, 150556), (106974, 148542), (109452, 145179), (112917, 140724)]