2021554640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 320

約数和(自身を含む): 5951619072

約数和(自身を除く): 3930064432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 56, 61, 62, 70, 80, 83, 92, 112, 115, 122, 124, 140, 155, 161, 166, 184, 217, 230, 244, 248, 280, 305, 310, 322, 332, 368, 415, 427, 434, 460, 488, 496, 560, 581, 610, 620, 644, 664, 713, 805, 830, 854, 868, 920, 976, 1085, 1162, 1220, 1240, 1288, 1328, 1403, 1426, 1610, 1660, 1708, 1736, 1840, 1891, 1909, 2135, 2170, 2324, 2440, 2480, 2573, 2576, 2806, 2852, 2905, 3220, 3320, 3416, 3472, 3565, 3782, 3818, 4270, 4340, 4648, 4880, 4991, 5063, 5146, 5612, 5704, 5810, 6440, 6640, 6832, 7015, 7130, 7564, 7636, 8540, 8680, 9296, 9455, 9545, 9821, 9982, 10126, 10292, 11224, 11408, 11620, 12865, 12880, 13237, 13363, 14030, 14260, 15128, 15272, 17080, 17360, 18011, 18910, 19090, 19642, 19964, 20252, 20584, 22448, 23240, 24955, 25315, 25730, 26474, 26726, 28060, 28520, 30256, 30544, 34160, 35441, 36022, 37820, 38180, 39284, 39928, 40504, 41168, 43493, 46480, 49105, 49910, 50630, 51460, 52948, 53452, 56120, 57040, 59179, 66185, 66815, 70882, 72044, 75640, 76360, 78568, 79856, 81008, 86986, 90055, 98210, 99820, 101260, 102920, 105896, 106904, 112240, 116449, 118358, 132370, 133630, 141764, 144088, 151280, 152720, 156953, 157136, 173972, 177205, 180110, 196420, 199640, 202520, 205840, 211792, 213808, 217465, 232898, 236716, 264740, 267260, 283528, 288176, 295895, 304451, 313906, 347944, 354410, 360220, 392840, 399280, 405040, 414253, 434930, 465796, 473432, 529480, 534520, 567056, 582245, 591790, 608902, 627812, 695888, 708820, 720440, 784765, 785680, 815143, 828506, 869860, 931592, 946864, 1058960, 1069040, 1098671, 1164490, 1183580, 1217804, 1255624, 1417640, 1440880, 1522255, 1569530, 1630286, 1657012, 1739720, 1863184, 2071265, 2197342, 2328980, 2367160, 2435608, 2511248, 2835280, 3044510, 3139060, 3260572, 3314024, 3479440, 3609919, 4075715, 4142530, 4394684, 4657960, 4734320, 4871216, 5493355, 6089020, 6278120, 6521144, 6628048, 7219838, 8151430, 8285060, 8789368, 9315920, 10986710, 12178040, 12556240, 13042288, 14439676, 16302860, 16570120, 17578736, 18049595, 21973420, 24356080, 25269433, 28879352, 32605720, 33140240, 36099190, 43946840, 50538866, 57758704, 65211440, 72198380, 87893680, 101077732, 126347165, 144396760, 202155464, 252694330, 288793520, 404310928, 505388660, 1010777320, 2021554640]

約数ペア:

[(1, 2021554640), (2, 1010777320), (4, 505388660), (5, 404310928), (7, 288793520), (8, 252694330), (10, 202155464), (14, 144396760), (16, 126347165), (20, 101077732), (23, 87893680), (28, 72198380), (31, 65211440), (35, 57758704), (40, 50538866), (46, 43946840), (56, 36099190), (61, 33140240), (62, 32605720), (70, 28879352), (80, 25269433), (83, 24356080), (92, 21973420), (112, 18049595), (115, 17578736), (122, 16570120), (124, 16302860), (140, 14439676), (155, 13042288), (161, 12556240), (166, 12178040), (184, 10986710), (217, 9315920), (230, 8789368), (244, 8285060), (248, 8151430), (280, 7219838), (305, 6628048), (310, 6521144), (322, 6278120), (332, 6089020), (368, 5493355), (415, 4871216), (427, 4734320), (434, 4657960), (460, 4394684), (488, 4142530), (496, 4075715), (560, 3609919), (581, 3479440), (610, 3314024), (620, 3260572), (644, 3139060), (664, 3044510), (713, 2835280), (805, 2511248), (830, 2435608), (854, 2367160), (868, 2328980), (920, 2197342), (976, 2071265), (1085, 1863184), (1162, 1739720), (1220, 1657012), (1240, 1630286), (1288, 1569530), (1328, 1522255), (1403, 1440880), (1426, 1417640), (1610, 1255624), (1660, 1217804), (1708, 1183580), (1736, 1164490), (1840, 1098671), (1891, 1069040), (1909, 1058960), (2135, 946864), (2170, 931592), (2324, 869860), (2440, 828506), (2480, 815143), (2573, 785680), (2576, 784765), (2806, 720440), (2852, 708820), (2905, 695888), (3220, 627812), (3320, 608902), (3416, 591790), (3472, 582245), (3565, 567056), (3782, 534520), (3818, 529480), (4270, 473432), (4340, 465796), (4648, 434930), (4880, 414253), (4991, 405040), (5063, 399280), (5146, 392840), (5612, 360220), (5704, 354410), (5810, 347944), (6440, 313906), (6640, 304451), (6832, 295895), (7015, 288176), (7130, 283528), (7564, 267260), (7636, 264740), (8540, 236716), (8680, 232898), (9296, 217465), (9455, 213808), (9545, 211792), (9821, 205840), (9982, 202520), (10126, 199640), (10292, 196420), (11224, 180110), (11408, 177205), (11620, 173972), (12865, 157136), (12880, 156953), (13237, 152720), (13363, 151280), (14030, 144088), (14260, 141764), (15128, 133630), (15272, 132370), (17080, 118358), (17360, 116449), (18011, 112240), (18910, 106904), (19090, 105896), (19642, 102920), (19964, 101260), (20252, 99820), (20584, 98210), (22448, 90055), (23240, 86986), (24955, 81008), (25315, 79856), (25730, 78568), (26474, 76360), (26726, 75640), (28060, 72044), (28520, 70882), (30256, 66815), (30544, 66185), (34160, 59179), (35441, 57040), (36022, 56120), (37820, 53452), (38180, 52948), (39284, 51460), (39928, 50630), (40504, 49910), (41168, 49105), (43493, 46480)]