20031308640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17903}}^1$

素因数の和:17971

約数の個数: 384

約数和(自身を含む): 82295377920

約数和(自身を除く): 62264069280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 74, 80, 84, 90, 96, 105, 108, 111, 112, 120, 126, 135, 140, 144, 148, 160, 168, 180, 185, 189, 210, 216, 222, 224, 240, 252, 259, 270, 280, 288, 296, 315, 333, 336, 360, 370, 378, 420, 432, 444, 480, 504, 518, 540, 555, 560, 592, 630, 666, 672, 720, 740, 756, 777, 840, 864, 888, 945, 999, 1008, 1036, 1080, 1110, 1120, 1184, 1260, 1295, 1332, 1440, 1480, 1512, 1554, 1665, 1680, 1776, 1890, 1998, 2016, 2072, 2160, 2220, 2331, 2520, 2590, 2664, 2960, 3024, 3108, 3330, 3360, 3552, 3780, 3885, 3996, 4144, 4320, 4440, 4662, 4995, 5040, 5180, 5328, 5920, 6048, 6216, 6660, 6993, 7560, 7770, 7992, 8288, 8880, 9324, 9990, 10080, 10360, 10656, 11655, 12432, 13320, 13986, 15120, 15540, 15984, 17760, 17903, 18648, 19980, 20720, 23310, 24864, 26640, 27972, 30240, 31080, 31968, 34965, 35806, 37296, 39960, 41440, 46620, 53280, 53709, 55944, 62160, 69930, 71612, 74592, 79920, 89515, 93240, 107418, 111888, 124320, 125321, 139860, 143224, 159840, 161127, 179030, 186480, 214836, 223776, 250642, 268545, 279720, 286448, 322254, 358060, 372960, 375963, 429672, 483381, 501284, 537090, 559440, 572896, 626605, 644508, 662411, 716120, 751926, 805635, 859344, 966762, 1002568, 1074180, 1118880, 1127889, 1253210, 1289016, 1324822, 1432240, 1503852, 1611270, 1718688, 1879815, 1933524, 1987233, 2005136, 2148360, 2255778, 2416905, 2506420, 2578032, 2649644, 2864480, 3007704, 3222540, 3312055, 3383667, 3759630, 3867048, 3974466, 4010272, 4296720, 4511556, 4636877, 4833810, 5012840, 5156064, 5299288, 5639445, 5961699, 6015408, 6445080, 6624110, 6767334, 7519260, 7734096, 7948932, 8593440, 9023112, 9273754, 9667620, 9936165, 10025680, 10598576, 11278890, 11923398, 12030816, 12890160, 13248220, 13534668, 13910631, 15038520, 15468192, 15897864, 16918335, 17885097, 18046224, 18547508, 19335240, 19872330, 20051360, 21197152, 22557780, 23184385, 23846796, 25780320, 26496440, 27069336, 27821262, 29808495, 30077040, 31795728, 33836670, 35770194, 36092448, 37095016, 38670480, 39744660, 41731893, 45115560, 46368770, 47693592, 52992880, 54138672, 55642524, 59616990, 60154080, 63591456, 67673340, 69553155, 71540388, 74190032, 77340960, 79489320, 83463786, 89425485, 90231120, 92737540, 95387184, 105985760, 108277344, 111285048, 119233980, 125195679, 135346680, 139106310, 143080776, 148380064, 158978640, 166927572, 178850970, 180462240, 185475080, 190774368, 208659465, 222570096, 238467960, 250391358, 270693360, 278212620, 286161552, 317957280, 333855144, 357701940, 370950160, 417318930, 445140192, 476935920, 500782716, 541386720, 556425240, 572323104, 625978395, 667710288, 715403880, 741900320, 834637860, 953871840, 1001565432, 1112850480, 1251956790, 1335420576, 1430807760, 1669275720, 2003130864, 2225700960, 2503913580, 2861615520, 3338551440, 4006261728, 5007827160, 6677102880, 10015654320, 20031308640]

約数ペア:

[(1, 20031308640), (2, 10015654320), (3, 6677102880), (4, 5007827160), (5, 4006261728), (6, 3338551440), (7, 2861615520), (8, 2503913580), (9, 2225700960), (10, 2003130864), (12, 1669275720), (14, 1430807760), (15, 1335420576), (16, 1251956790), (18, 1112850480), (20, 1001565432), (21, 953871840), (24, 834637860), (27, 741900320), (28, 715403880), (30, 667710288), (32, 625978395), (35, 572323104), (36, 556425240), (37, 541386720), (40, 500782716), (42, 476935920), (45, 445140192), (48, 417318930), (54, 370950160), (56, 357701940), (60, 333855144), (63, 317957280), (70, 286161552), (72, 278212620), (74, 270693360), (80, 250391358), (84, 238467960), (90, 222570096), (96, 208659465), (105, 190774368), (108, 185475080), (111, 180462240), (112, 178850970), (120, 166927572), (126, 158978640), (135, 148380064), (140, 143080776), (144, 139106310), (148, 135346680), (160, 125195679), (168, 119233980), (180, 111285048), (185, 108277344), (189, 105985760), (210, 95387184), (216, 92737540), (222, 90231120), (224, 89425485), (240, 83463786), (252, 79489320), (259, 77340960), (270, 74190032), (280, 71540388), (288, 69553155), (296, 67673340), (315, 63591456), (333, 60154080), (336, 59616990), (360, 55642524), (370, 54138672), (378, 52992880), (420, 47693592), (432, 46368770), (444, 45115560), (480, 41731893), (504, 39744660), (518, 38670480), (540, 37095016), (555, 36092448), (560, 35770194), (592, 33836670), (630, 31795728), (666, 30077040), (672, 29808495), (720, 27821262), (740, 27069336), (756, 26496440), (777, 25780320), (840, 23846796), (864, 23184385), (888, 22557780), (945, 21197152), (999, 20051360), (1008, 19872330), (1036, 19335240), (1080, 18547508), (1110, 18046224), (1120, 17885097), (1184, 16918335), (1260, 15897864), (1295, 15468192), (1332, 15038520), (1440, 13910631), (1480, 13534668), (1512, 13248220), (1554, 12890160), (1665, 12030816), (1680, 11923398), (1776, 11278890), (1890, 10598576), (1998, 10025680), (2016, 9936165), (2072, 9667620), (2160, 9273754), (2220, 9023112), (2331, 8593440), (2520, 7948932), (2590, 7734096), (2664, 7519260), (2960, 6767334), (3024, 6624110), (3108, 6445080), (3330, 6015408), (3360, 5961699), (3552, 5639445), (3780, 5299288), (3885, 5156064), (3996, 5012840), (4144, 4833810), (4320, 4636877), (4440, 4511556), (4662, 4296720), (4995, 4010272), (5040, 3974466), (5180, 3867048), (5328, 3759630), (5920, 3383667), (6048, 3312055), (6216, 3222540), (6660, 3007704), (6993, 2864480), (7560, 2649644), (7770, 2578032), (7992, 2506420), (8288, 2416905), (8880, 2255778), (9324, 2148360), (9990, 2005136), (10080, 1987233), (10360, 1933524), (10656, 1879815), (11655, 1718688), (12432, 1611270), (13320, 1503852), (13986, 1432240), (15120, 1324822), (15540, 1289016), (15984, 1253210), (17760, 1127889), (17903, 1118880), (18648, 1074180), (19980, 1002568), (20720, 966762), (23310, 859344), (24864, 805635), (26640, 751926), (27972, 716120), (30240, 662411), (31080, 644508), (31968, 626605), (34965, 572896), (35806, 559440), (37296, 537090), (39960, 501284), (41440, 483381), (46620, 429672), (53280, 375963), (53709, 372960), (55944, 358060), (62160, 322254), (69930, 286448), (71612, 279720), (74592, 268545), (79920, 250642), (89515, 223776), (93240, 214836), (107418, 186480), (111888, 179030), (124320, 161127), (125321, 159840), (139860, 143224)]