1018682720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:829

約数の個数: 192

約数和(自身を含む): 2834818560

約数和(自身を除く): 1816135840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 41, 44, 55, 76, 80, 82, 88, 95, 110, 152, 160, 164, 176, 190, 205, 209, 220, 304, 328, 352, 380, 410, 418, 440, 451, 608, 656, 743, 760, 779, 820, 836, 880, 902, 1045, 1312, 1486, 1520, 1558, 1640, 1672, 1760, 1804, 2090, 2255, 2972, 3040, 3116, 3280, 3344, 3608, 3715, 3895, 4180, 4510, 5944, 6232, 6560, 6688, 7216, 7430, 7790, 8173, 8360, 8569, 9020, 11888, 12464, 14117, 14432, 14860, 15580, 16346, 16720, 17138, 18040, 23776, 24928, 28234, 29720, 30463, 31160, 32692, 33440, 34276, 36080, 40865, 42845, 56468, 59440, 60926, 62320, 65384, 68552, 70585, 72160, 81730, 85690, 112936, 118880, 121852, 124640, 130768, 137104, 141170, 152315, 155287, 163460, 171380, 225872, 243704, 261536, 274208, 282340, 304630, 310574, 326920, 335093, 342760, 451744, 487408, 564680, 578797, 609260, 621148, 653840, 670186, 685520, 776435, 974816, 1129360, 1157594, 1218520, 1242296, 1307680, 1340372, 1371040, 1552870, 1675465, 2258720, 2315188, 2437040, 2484592, 2680744, 2893985, 3105740, 3350930, 4630376, 4874080, 4969184, 5361488, 5787970, 6211480, 6366767, 6701860, 9260752, 10722976, 11575940, 12422960, 12733534, 13403720, 18521504, 23151880, 24845920, 25467068, 26807440, 31833835, 46303760, 50934136, 53614880, 63667670, 92607520, 101868272, 127335340, 203736544, 254670680, 509341360, 1018682720]

約数ペア:

[(1, 1018682720), (2, 509341360), (4, 254670680), (5, 203736544), (8, 127335340), (10, 101868272), (11, 92607520), (16, 63667670), (19, 53614880), (20, 50934136), (22, 46303760), (32, 31833835), (38, 26807440), (40, 25467068), (41, 24845920), (44, 23151880), (55, 18521504), (76, 13403720), (80, 12733534), (82, 12422960), (88, 11575940), (95, 10722976), (110, 9260752), (152, 6701860), (160, 6366767), (164, 6211480), (176, 5787970), (190, 5361488), (205, 4969184), (209, 4874080), (220, 4630376), (304, 3350930), (328, 3105740), (352, 2893985), (380, 2680744), (410, 2484592), (418, 2437040), (440, 2315188), (451, 2258720), (608, 1675465), (656, 1552870), (743, 1371040), (760, 1340372), (779, 1307680), (820, 1242296), (836, 1218520), (880, 1157594), (902, 1129360), (1045, 974816), (1312, 776435), (1486, 685520), (1520, 670186), (1558, 653840), (1640, 621148), (1672, 609260), (1760, 578797), (1804, 564680), (2090, 487408), (2255, 451744), (2972, 342760), (3040, 335093), (3116, 326920), (3280, 310574), (3344, 304630), (3608, 282340), (3715, 274208), (3895, 261536), (4180, 243704), (4510, 225872), (5944, 171380), (6232, 163460), (6560, 155287), (6688, 152315), (7216, 141170), (7430, 137104), (7790, 130768), (8173, 124640), (8360, 121852), (8569, 118880), (9020, 112936), (11888, 85690), (12464, 81730), (14117, 72160), (14432, 70585), (14860, 68552), (15580, 65384), (16346, 62320), (16720, 60926), (17138, 59440), (18040, 56468), (23776, 42845), (24928, 40865), (28234, 36080), (29720, 34276), (30463, 33440), (31160, 32692)]