2015353840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 5110387200

約数和(自身を除く): 3095033360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 179, 184, 211, 230, 232, 290, 358, 368, 422, 460, 464, 580, 667, 716, 844, 895, 920, 1055, 1160, 1334, 1432, 1688, 1790, 1840, 2110, 2320, 2668, 2864, 3335, 3376, 3580, 4117, 4220, 4853, 5191, 5336, 6119, 6670, 7160, 8234, 8440, 9706, 10382, 10672, 12238, 13340, 14320, 16468, 16880, 19412, 20585, 20764, 24265, 24476, 25955, 26680, 30595, 32936, 37769, 38824, 41170, 41528, 48530, 48952, 51910, 53360, 61190, 65872, 75538, 77648, 82340, 83056, 97060, 97904, 103820, 119393, 122380, 140737, 151076, 164680, 188845, 194120, 207640, 238786, 244760, 281474, 302152, 329360, 377690, 388240, 415280, 477572, 489520, 562948, 596965, 604304, 703685, 755380, 868687, 955144, 1095301, 1125896, 1193930, 1407370, 1510760, 1737374, 1910288, 2190602, 2251792, 2387860, 2814740, 3021520, 3474748, 4343435, 4381204, 4775720, 5476505, 5629480, 6949496, 8686870, 8762408, 9551440, 10953010, 11258960, 13898992, 17373740, 17524816, 21906020, 25191923, 34747480, 43812040, 50383846, 69494960, 87624080, 100767692, 125959615, 201535384, 251919230, 403070768, 503838460, 1007676920, 2015353840]

約数ペア:

[(1, 2015353840), (2, 1007676920), (4, 503838460), (5, 403070768), (8, 251919230), (10, 201535384), (16, 125959615), (20, 100767692), (23, 87624080), (29, 69494960), (40, 50383846), (46, 43812040), (58, 34747480), (80, 25191923), (92, 21906020), (115, 17524816), (116, 17373740), (145, 13898992), (179, 11258960), (184, 10953010), (211, 9551440), (230, 8762408), (232, 8686870), (290, 6949496), (358, 5629480), (368, 5476505), (422, 4775720), (460, 4381204), (464, 4343435), (580, 3474748), (667, 3021520), (716, 2814740), (844, 2387860), (895, 2251792), (920, 2190602), (1055, 1910288), (1160, 1737374), (1334, 1510760), (1432, 1407370), (1688, 1193930), (1790, 1125896), (1840, 1095301), (2110, 955144), (2320, 868687), (2668, 755380), (2864, 703685), (3335, 604304), (3376, 596965), (3580, 562948), (4117, 489520), (4220, 477572), (4853, 415280), (5191, 388240), (5336, 377690), (6119, 329360), (6670, 302152), (7160, 281474), (8234, 244760), (8440, 238786), (9706, 207640), (10382, 194120), (10672, 188845), (12238, 164680), (13340, 151076), (14320, 140737), (16468, 122380), (16880, 119393), (19412, 103820), (20585, 97904), (20764, 97060), (24265, 83056), (24476, 82340), (25955, 77648), (26680, 75538), (30595, 65872), (32936, 61190), (37769, 53360), (38824, 51910), (41170, 48952), (41528, 48530)]