21322121520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{270037}}^1$

素因数の和:270107

約数の個数: 160

約数和(自身を含む): 77148776448

約数和(自身を除く): 55826654928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1645, 1680, 1880, 1974, 2256, 2632, 2820, 3290, 3760, 3948, 4935, 5264, 5640, 6580, 7896, 9870, 11280, 13160, 15792, 19740, 26320, 39480, 78960, 270037, 540074, 810111, 1080148, 1350185, 1620222, 1890259, 2160296, 2700370, 3240444, 3780518, 4050555, 4320592, 5400740, 5670777, 6480888, 7561036, 8101110, 9451295, 10801480, 11341554, 12691739, 12961776, 15122072, 16202220, 18902590, 21602960, 22683108, 25383478, 28353885, 30244144, 32404440, 37805180, 38075217, 45366216, 50766956, 56707770, 63458695, 64808880, 75610360, 76150434, 88842173, 90732432, 101533912, 113415540, 126917390, 151220720, 152300868, 177684346, 190376085, 203067824, 226831080, 253834780, 266526519, 304601736, 355368692, 380752170, 444210865, 453662160, 507669560, 533053038, 609203472, 710737384, 761504340, 888421730, 1015339120, 1066106076, 1332632595, 1421474768, 1523008680, 1776843460, 2132212152, 2665265190, 3046017360, 3553686920, 4264424304, 5330530380, 7107373840, 10661060760, 21322121520]

約数ペア:

[(1, 21322121520), (2, 10661060760), (3, 7107373840), (4, 5330530380), (5, 4264424304), (6, 3553686920), (7, 3046017360), (8, 2665265190), (10, 2132212152), (12, 1776843460), (14, 1523008680), (15, 1421474768), (16, 1332632595), (20, 1066106076), (21, 1015339120), (24, 888421730), (28, 761504340), (30, 710737384), (35, 609203472), (40, 533053038), (42, 507669560), (47, 453662160), (48, 444210865), (56, 380752170), (60, 355368692), (70, 304601736), (80, 266526519), (84, 253834780), (94, 226831080), (105, 203067824), (112, 190376085), (120, 177684346), (140, 152300868), (141, 151220720), (168, 126917390), (188, 113415540), (210, 101533912), (235, 90732432), (240, 88842173), (280, 76150434), (282, 75610360), (329, 64808880), (336, 63458695), (376, 56707770), (420, 50766956), (470, 45366216), (560, 38075217), (564, 37805180), (658, 32404440), (705, 30244144), (752, 28353885), (840, 25383478), (940, 22683108), (987, 21602960), (1128, 18902590), (1316, 16202220), (1410, 15122072), (1645, 12961776), (1680, 12691739), (1880, 11341554), (1974, 10801480), (2256, 9451295), (2632, 8101110), (2820, 7561036), (3290, 6480888), (3760, 5670777), (3948, 5400740), (4935, 4320592), (5264, 4050555), (5640, 3780518), (6580, 3240444), (7896, 2700370), (9870, 2160296), (11280, 1890259), (13160, 1620222), (15792, 1350185), (19740, 1080148), (26320, 810111), (39480, 540074), (78960, 270037)]