4037872020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38923}}^1$

素因数の和:38974

約数の個数: 192

約数和(自身を含む): 14647879680

約数和(自身を除く): 10610007660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1995, 2470, 2660, 2730, 2964, 3458, 3705, 3990, 4940, 5187, 5460, 6916, 7410, 7980, 8645, 10374, 14820, 17290, 20748, 25935, 34580, 38923, 51870, 77846, 103740, 116769, 155692, 194615, 233538, 272461, 389230, 467076, 505999, 544922, 583845, 739537, 778460, 817383, 1011998, 1089844, 1167690, 1362305, 1479074, 1517997, 1634766, 2023996, 2218611, 2335380, 2529995, 2724610, 2958148, 3035994, 3269532, 3541993, 3697685, 4086915, 4437222, 5059990, 5176759, 5449220, 6071988, 7083986, 7395370, 7589985, 8173830, 8874444, 9613981, 10119980, 10353518, 10625979, 11093055, 14167972, 14790740, 15179970, 15530277, 16347660, 17709965, 19227962, 20707036, 21251958, 22186110, 25883795, 28841943, 30359940, 31060554, 35419930, 38455924, 42503916, 44372220, 48069905, 51767590, 53129895, 57683886, 62121108, 67297867, 70839860, 77651385, 96139810, 103535180, 106259790, 115367772, 134595734, 144209715, 155302770, 192279620, 201893601, 212519580, 269191468, 288419430, 310605540, 336489335, 403787202, 576838860, 672978670, 807574404, 1009468005, 1345957340, 2018936010, 4037872020]

約数ペア:

[(1, 4037872020), (2, 2018936010), (3, 1345957340), (4, 1009468005), (5, 807574404), (6, 672978670), (7, 576838860), (10, 403787202), (12, 336489335), (13, 310605540), (14, 288419430), (15, 269191468), (19, 212519580), (20, 201893601), (21, 192279620), (26, 155302770), (28, 144209715), (30, 134595734), (35, 115367772), (38, 106259790), (39, 103535180), (42, 96139810), (52, 77651385), (57, 70839860), (60, 67297867), (65, 62121108), (70, 57683886), (76, 53129895), (78, 51767590), (84, 48069905), (91, 44372220), (95, 42503916), (105, 38455924), (114, 35419930), (130, 31060554), (133, 30359940), (140, 28841943), (156, 25883795), (182, 22186110), (190, 21251958), (195, 20707036), (210, 19227962), (228, 17709965), (247, 16347660), (260, 15530277), (266, 15179970), (273, 14790740), (285, 14167972), (364, 11093055), (380, 10625979), (390, 10353518), (399, 10119980), (420, 9613981), (455, 8874444), (494, 8173830), (532, 7589985), (546, 7395370), (570, 7083986), (665, 6071988), (741, 5449220), (780, 5176759), (798, 5059990), (910, 4437222), (988, 4086915), (1092, 3697685), (1140, 3541993), (1235, 3269532), (1330, 3035994), (1365, 2958148), (1482, 2724610), (1596, 2529995), (1729, 2335380), (1820, 2218611), (1995, 2023996), (2470, 1634766), (2660, 1517997), (2730, 1479074), (2964, 1362305), (3458, 1167690), (3705, 1089844), (3990, 1011998), (4940, 817383), (5187, 778460), (5460, 739537), (6916, 583845), (7410, 544922), (7980, 505999), (8645, 467076), (10374, 389230), (14820, 272461), (17290, 233538), (20748, 194615), (25935, 155692), (34580, 116769), (38923, 103740), (51870, 77846)]