2081552040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:917

約数の個数: 256

約数和(自身を含む): 7262208000

約数和(自身を除く): 5180655960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 79, 90, 93, 108, 120, 124, 135, 155, 158, 180, 186, 216, 237, 248, 270, 279, 310, 316, 360, 372, 395, 465, 474, 540, 558, 620, 632, 711, 744, 787, 790, 837, 930, 948, 1080, 1116, 1185, 1240, 1395, 1422, 1574, 1580, 1674, 1860, 1896, 2133, 2232, 2361, 2370, 2449, 2790, 2844, 3148, 3160, 3348, 3555, 3720, 3935, 4185, 4266, 4722, 4740, 4898, 5580, 5688, 6296, 6696, 7083, 7110, 7347, 7870, 8370, 8532, 9444, 9480, 9796, 10665, 11160, 11805, 12245, 14166, 14220, 14694, 15740, 16740, 17064, 18888, 19592, 21249, 21330, 22041, 23610, 24397, 24490, 28332, 28440, 29388, 31480, 33480, 35415, 36735, 42498, 42660, 44082, 47220, 48794, 48980, 56664, 58776, 62173, 66123, 70830, 73191, 73470, 84996, 85320, 88164, 94440, 97588, 97960, 106245, 110205, 121985, 124346, 132246, 141660, 146382, 146940, 169992, 176328, 186519, 195176, 212490, 219573, 220410, 243970, 248692, 264492, 283320, 292764, 293880, 310865, 330615, 365955, 373038, 424980, 439146, 440820, 487940, 497384, 528984, 559557, 585528, 621730, 658719, 661230, 731910, 746076, 849960, 878292, 881640, 932595, 975880, 1097865, 1119114, 1243460, 1317438, 1322460, 1463820, 1492152, 1678671, 1756584, 1865190, 1927363, 2195730, 2238228, 2486920, 2634876, 2644920, 2797785, 2927640, 3293595, 3357342, 3730380, 3854726, 4391460, 4476456, 5269752, 5595570, 5782089, 6587190, 6714684, 7460760, 7709452, 8393355, 8782920, 9636815, 11191140, 11564178, 13174380, 13429368, 15418904, 16786710, 17346267, 19273630, 22382280, 23128356, 26348760, 28910445, 33573420, 34692534, 38547260, 46256712, 52038801, 57820890, 67146840, 69385068, 77094520, 86731335, 104077602, 115641780, 138770136, 173462670, 208155204, 231283560, 260194005, 346925340, 416310408, 520388010, 693850680, 1040776020, 2081552040]

約数ペア:

[(1, 2081552040), (2, 1040776020), (3, 693850680), (4, 520388010), (5, 416310408), (6, 346925340), (8, 260194005), (9, 231283560), (10, 208155204), (12, 173462670), (15, 138770136), (18, 115641780), (20, 104077602), (24, 86731335), (27, 77094520), (30, 69385068), (31, 67146840), (36, 57820890), (40, 52038801), (45, 46256712), (54, 38547260), (60, 34692534), (62, 33573420), (72, 28910445), (79, 26348760), (90, 23128356), (93, 22382280), (108, 19273630), (120, 17346267), (124, 16786710), (135, 15418904), (155, 13429368), (158, 13174380), (180, 11564178), (186, 11191140), (216, 9636815), (237, 8782920), (248, 8393355), (270, 7709452), (279, 7460760), (310, 6714684), (316, 6587190), (360, 5782089), (372, 5595570), (395, 5269752), (465, 4476456), (474, 4391460), (540, 3854726), (558, 3730380), (620, 3357342), (632, 3293595), (711, 2927640), (744, 2797785), (787, 2644920), (790, 2634876), (837, 2486920), (930, 2238228), (948, 2195730), (1080, 1927363), (1116, 1865190), (1185, 1756584), (1240, 1678671), (1395, 1492152), (1422, 1463820), (1574, 1322460), (1580, 1317438), (1674, 1243460), (1860, 1119114), (1896, 1097865), (2133, 975880), (2232, 932595), (2361, 881640), (2370, 878292), (2449, 849960), (2790, 746076), (2844, 731910), (3148, 661230), (3160, 658719), (3348, 621730), (3555, 585528), (3720, 559557), (3935, 528984), (4185, 497384), (4266, 487940), (4722, 440820), (4740, 439146), (4898, 424980), (5580, 373038), (5688, 365955), (6296, 330615), (6696, 310865), (7083, 293880), (7110, 292764), (7347, 283320), (7870, 264492), (8370, 248692), (8532, 243970), (9444, 220410), (9480, 219573), (9796, 212490), (10665, 195176), (11160, 186519), (11805, 176328), (12245, 169992), (14166, 146940), (14220, 146382), (14694, 141660), (15740, 132246), (16740, 124346), (17064, 121985), (18888, 110205), (19592, 106245), (21249, 97960), (21330, 97588), (22041, 94440), (23610, 88164), (24397, 85320), (24490, 84996), (28332, 73470), (28440, 73191), (29388, 70830), (31480, 66123), (33480, 62173), (35415, 58776), (36735, 56664), (42498, 48980), (42660, 48794), (44082, 47220)]