21402364320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3391}}^1$

素因数の和:3905

約数の個数: 240

約数和(自身を含む): 75709928448

約数和(自身を除く): 54307564128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 487, 540, 648, 720, 810, 864, 974, 1080, 1296, 1440, 1461, 1620, 1948, 2160, 2435, 2592, 2922, 3240, 3391, 3896, 4320, 4383, 4870, 5844, 6480, 6782, 7305, 7792, 8766, 9740, 10173, 11688, 12960, 13149, 13564, 14610, 15584, 16955, 17532, 19480, 20346, 21915, 23376, 26298, 27128, 29220, 30519, 33910, 35064, 38960, 39447, 40692, 43830, 46752, 50865, 52596, 54256, 58440, 61038, 65745, 67820, 70128, 77920, 78894, 81384, 87660, 91557, 101730, 105192, 108512, 116880, 122076, 131490, 135640, 140256, 152595, 157788, 162768, 175320, 183114, 197235, 203460, 210384, 233760, 244152, 262980, 271280, 274671, 305190, 315576, 325536, 350640, 366228, 394470, 406920, 420768, 457785, 488304, 525960, 542560, 549342, 610380, 631152, 701280, 732456, 788940, 813840, 915570, 976608, 1051920, 1098684, 1220760, 1262304, 1373355, 1464912, 1577880, 1627680, 1651417, 1831140, 2103840, 2197368, 2441520, 2746710, 2929824, 3155760, 3302834, 3662280, 4394736, 4883040, 4954251, 5493420, 6311520, 6605668, 7324560, 8257085, 8789472, 9908502, 10986840, 13211336, 14649120, 14862753, 16514170, 19817004, 21973680, 24771255, 26422672, 29725506, 33028340, 39634008, 43947360, 44588259, 49542510, 52845344, 59451012, 66056680, 74313765, 79268016, 89176518, 99085020, 118902024, 132113360, 133764777, 148627530, 158536032, 178353036, 198170040, 222941295, 237804048, 264226720, 267529554, 297255060, 356706072, 396340080, 445882590, 475608096, 535059108, 594510120, 668823885, 713412144, 792680160, 891765180, 1070118216, 1189020240, 1337647770, 1426824288, 1783530360, 2140236432, 2378040480, 2675295540, 3567060720, 4280472864, 5350591080, 7134121440, 10701182160, 21402364320]

約数ペア:

[(1, 21402364320), (2, 10701182160), (3, 7134121440), (4, 5350591080), (5, 4280472864), (6, 3567060720), (8, 2675295540), (9, 2378040480), (10, 2140236432), (12, 1783530360), (15, 1426824288), (16, 1337647770), (18, 1189020240), (20, 1070118216), (24, 891765180), (27, 792680160), (30, 713412144), (32, 668823885), (36, 594510120), (40, 535059108), (45, 475608096), (48, 445882590), (54, 396340080), (60, 356706072), (72, 297255060), (80, 267529554), (81, 264226720), (90, 237804048), (96, 222941295), (108, 198170040), (120, 178353036), (135, 158536032), (144, 148627530), (160, 133764777), (162, 132113360), (180, 118902024), (216, 99085020), (240, 89176518), (270, 79268016), (288, 74313765), (324, 66056680), (360, 59451012), (405, 52845344), (432, 49542510), (480, 44588259), (487, 43947360), (540, 39634008), (648, 33028340), (720, 29725506), (810, 26422672), (864, 24771255), (974, 21973680), (1080, 19817004), (1296, 16514170), (1440, 14862753), (1461, 14649120), (1620, 13211336), (1948, 10986840), (2160, 9908502), (2435, 8789472), (2592, 8257085), (2922, 7324560), (3240, 6605668), (3391, 6311520), (3896, 5493420), (4320, 4954251), (4383, 4883040), (4870, 4394736), (5844, 3662280), (6480, 3302834), (6782, 3155760), (7305, 2929824), (7792, 2746710), (8766, 2441520), (9740, 2197368), (10173, 2103840), (11688, 1831140), (12960, 1651417), (13149, 1627680), (13564, 1577880), (14610, 1464912), (15584, 1373355), (16955, 1262304), (17532, 1220760), (19480, 1098684), (20346, 1051920), (21915, 976608), (23376, 915570), (26298, 813840), (27128, 788940), (29220, 732456), (30519, 701280), (33910, 631152), (35064, 610380), (38960, 549342), (39447, 542560), (40692, 525960), (43830, 488304), (46752, 457785), (50865, 420768), (52596, 406920), (54256, 394470), (58440, 366228), (61038, 350640), (65745, 325536), (67820, 315576), (70128, 305190), (77920, 274671), (78894, 271280), (81384, 262980), (87660, 244152), (91557, 233760), (101730, 210384), (105192, 203460), (108512, 197235), (116880, 183114), (122076, 175320), (131490, 162768), (135640, 157788), (140256, 152595)]