2021972220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:466

約数の個数: 240

約数和(自身を含む): 6625301760

約数和(自身を除く): 4603329540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 193, 223, 261, 270, 290, 324, 348, 386, 405, 435, 446, 522, 540, 579, 580, 669, 772, 783, 810, 870, 892, 965, 1044, 1115, 1158, 1305, 1338, 1566, 1620, 1737, 1740, 1930, 2007, 2230, 2316, 2349, 2610, 2676, 2895, 3132, 3345, 3474, 3860, 3915, 4014, 4460, 4698, 5211, 5220, 5597, 5790, 6021, 6467, 6690, 6948, 7830, 8028, 8685, 9396, 10035, 10422, 11194, 11580, 11745, 12042, 12934, 13380, 15633, 15660, 16791, 17370, 18063, 19401, 20070, 20844, 22388, 23490, 24084, 25868, 26055, 27985, 30105, 31266, 32335, 33582, 34740, 36126, 38802, 40140, 43039, 46980, 50373, 52110, 55970, 58203, 60210, 62532, 64670, 67164, 72252, 77604, 78165, 83955, 86078, 90315, 97005, 100746, 104220, 111940, 116406, 120420, 129117, 129340, 151119, 156330, 167910, 172156, 174609, 180630, 194010, 201492, 215195, 232812, 251865, 258234, 291015, 302238, 312660, 335820, 349218, 361260, 387351, 388020, 430390, 453357, 503730, 516468, 523827, 582030, 604476, 645585, 698436, 755595, 774702, 860780, 873045, 906714, 1007460, 1047654, 1162053, 1164060, 1248131, 1291170, 1511190, 1549404, 1746090, 1813428, 1936755, 2095308, 2266785, 2324106, 2496262, 2582340, 2619135, 3022380, 3486159, 3492180, 3744393, 3873510, 4533570, 4648212, 4992524, 5238270, 5810265, 6240655, 6972318, 7488786, 7747020, 9067140, 10476540, 11233179, 11620530, 12481310, 13944636, 14977572, 17430795, 18721965, 22466358, 23241060, 24962620, 33699537, 34861590, 37443930, 44932716, 56165895, 67399074, 69723180, 74887860, 101098611, 112331790, 134798148, 168497685, 202197222, 224663580, 336995370, 404394444, 505493055, 673990740, 1010986110, 2021972220]

約数ペア:

[(1, 2021972220), (2, 1010986110), (3, 673990740), (4, 505493055), (5, 404394444), (6, 336995370), (9, 224663580), (10, 202197222), (12, 168497685), (15, 134798148), (18, 112331790), (20, 101098611), (27, 74887860), (29, 69723180), (30, 67399074), (36, 56165895), (45, 44932716), (54, 37443930), (58, 34861590), (60, 33699537), (81, 24962620), (87, 23241060), (90, 22466358), (108, 18721965), (116, 17430795), (135, 14977572), (145, 13944636), (162, 12481310), (174, 11620530), (180, 11233179), (193, 10476540), (223, 9067140), (261, 7747020), (270, 7488786), (290, 6972318), (324, 6240655), (348, 5810265), (386, 5238270), (405, 4992524), (435, 4648212), (446, 4533570), (522, 3873510), (540, 3744393), (579, 3492180), (580, 3486159), (669, 3022380), (772, 2619135), (783, 2582340), (810, 2496262), (870, 2324106), (892, 2266785), (965, 2095308), (1044, 1936755), (1115, 1813428), (1158, 1746090), (1305, 1549404), (1338, 1511190), (1566, 1291170), (1620, 1248131), (1737, 1164060), (1740, 1162053), (1930, 1047654), (2007, 1007460), (2230, 906714), (2316, 873045), (2349, 860780), (2610, 774702), (2676, 755595), (2895, 698436), (3132, 645585), (3345, 604476), (3474, 582030), (3860, 523827), (3915, 516468), (4014, 503730), (4460, 453357), (4698, 430390), (5211, 388020), (5220, 387351), (5597, 361260), (5790, 349218), (6021, 335820), (6467, 312660), (6690, 302238), (6948, 291015), (7830, 258234), (8028, 251865), (8685, 232812), (9396, 215195), (10035, 201492), (10422, 194010), (11194, 180630), (11580, 174609), (11745, 172156), (12042, 167910), (12934, 156330), (13380, 151119), (15633, 129340), (15660, 129117), (16791, 120420), (17370, 116406), (18063, 111940), (19401, 104220), (20070, 100746), (20844, 97005), (22388, 90315), (23490, 86078), (24084, 83955), (25868, 78165), (26055, 77604), (27985, 72252), (30105, 67164), (31266, 64670), (32335, 62532), (33582, 60210), (34740, 58203), (36126, 55970), (38802, 52110), (40140, 50373), (43039, 46980)]