20132257880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4013}}^1$

素因数の和:4114

約数の個数: 256

約数和(自身を含む): 58264012800

約数和(自身を除く): 38131754920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 41, 46, 56, 70, 76, 82, 92, 95, 115, 133, 140, 152, 161, 164, 184, 190, 205, 230, 266, 280, 287, 322, 328, 380, 410, 437, 460, 532, 574, 644, 665, 760, 779, 805, 820, 874, 920, 943, 1064, 1148, 1288, 1330, 1435, 1558, 1610, 1640, 1748, 1886, 2185, 2296, 2660, 2870, 3059, 3116, 3220, 3496, 3772, 3895, 4013, 4370, 4715, 5320, 5453, 5740, 6118, 6232, 6440, 6601, 7544, 7790, 8026, 8740, 9430, 10906, 11480, 12236, 13202, 15295, 15580, 16052, 17480, 17917, 18860, 20065, 21812, 24472, 26404, 27265, 28091, 30590, 31160, 32104, 33005, 35834, 37720, 40130, 43624, 52808, 54530, 56182, 61180, 66010, 71668, 76247, 80260, 89585, 92299, 109060, 112364, 122360, 125419, 132020, 140455, 143336, 152494, 160520, 164533, 179170, 184598, 218120, 224728, 250838, 264040, 280910, 304988, 329066, 358340, 369196, 381235, 461495, 501676, 533729, 561820, 609976, 627095, 646093, 658132, 716680, 738392, 762470, 822665, 922990, 1003352, 1067458, 1123640, 1151731, 1254190, 1292186, 1316264, 1524940, 1645330, 1753681, 1845980, 2134916, 2303462, 2508380, 2584372, 2668645, 3049880, 3126127, 3230465, 3290660, 3507362, 3691960, 3784259, 4269832, 4606924, 5016760, 5168744, 5337290, 5758655, 6252254, 6460930, 6581320, 7014724, 7568518, 8768405, 9213848, 10674580, 11517310, 12275767, 12504508, 12921860, 14029448, 15137036, 15630635, 17536810, 18921295, 21349160, 21882889, 23034620, 24551534, 25009016, 25843720, 26489813, 30274072, 31261270, 35073620, 37842590, 43765778, 46069240, 49103068, 52979626, 61378835, 62522540, 70147240, 71900921, 75685180, 87531556, 98206136, 105959252, 109414445, 122757670, 125045080, 132449065, 143801842, 151370360, 175063112, 211918504, 218828890, 245515340, 264898130, 287603684, 359504605, 437657780, 491030680, 503306447, 529796260, 575207368, 719009210, 875315560, 1006612894, 1059592520, 1438018420, 2013225788, 2516532235, 2876036840, 4026451576, 5033064470, 10066128940, 20132257880]

約数ペア:

[(1, 20132257880), (2, 10066128940), (4, 5033064470), (5, 4026451576), (7, 2876036840), (8, 2516532235), (10, 2013225788), (14, 1438018420), (19, 1059592520), (20, 1006612894), (23, 875315560), (28, 719009210), (35, 575207368), (38, 529796260), (40, 503306447), (41, 491030680), (46, 437657780), (56, 359504605), (70, 287603684), (76, 264898130), (82, 245515340), (92, 218828890), (95, 211918504), (115, 175063112), (133, 151370360), (140, 143801842), (152, 132449065), (161, 125045080), (164, 122757670), (184, 109414445), (190, 105959252), (205, 98206136), (230, 87531556), (266, 75685180), (280, 71900921), (287, 70147240), (322, 62522540), (328, 61378835), (380, 52979626), (410, 49103068), (437, 46069240), (460, 43765778), (532, 37842590), (574, 35073620), (644, 31261270), (665, 30274072), (760, 26489813), (779, 25843720), (805, 25009016), (820, 24551534), (874, 23034620), (920, 21882889), (943, 21349160), (1064, 18921295), (1148, 17536810), (1288, 15630635), (1330, 15137036), (1435, 14029448), (1558, 12921860), (1610, 12504508), (1640, 12275767), (1748, 11517310), (1886, 10674580), (2185, 9213848), (2296, 8768405), (2660, 7568518), (2870, 7014724), (3059, 6581320), (3116, 6460930), (3220, 6252254), (3496, 5758655), (3772, 5337290), (3895, 5168744), (4013, 5016760), (4370, 4606924), (4715, 4269832), (5320, 3784259), (5453, 3691960), (5740, 3507362), (6118, 3290660), (6232, 3230465), (6440, 3126127), (6601, 3049880), (7544, 2668645), (7790, 2584372), (8026, 2508380), (8740, 2303462), (9430, 2134916), (10906, 1845980), (11480, 1753681), (12236, 1645330), (13202, 1524940), (15295, 1316264), (15580, 1292186), (16052, 1254190), (17480, 1151731), (17917, 1123640), (18860, 1067458), (20065, 1003352), (21812, 922990), (24472, 822665), (26404, 762470), (27265, 738392), (28091, 716680), (30590, 658132), (31160, 646093), (32104, 627095), (33005, 609976), (35834, 561820), (37720, 533729), (40130, 501676), (43624, 461495), (52808, 381235), (54530, 369196), (56182, 358340), (61180, 329066), (66010, 304988), (71668, 280910), (76247, 264040), (80260, 250838), (89585, 224728), (92299, 218120), (109060, 184598), (112364, 179170), (122360, 164533), (125419, 160520), (132020, 152494), (140455, 143336)]