920373840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{821}}^1$

素因数の和:1019

約数の個数: 200

約数和(自身を含む): 3218988168

約数和(自身を除く): 2298614328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 173, 180, 216, 240, 270, 324, 346, 360, 405, 432, 519, 540, 648, 692, 720, 810, 821, 865, 1038, 1080, 1296, 1384, 1557, 1620, 1642, 1730, 2076, 2160, 2463, 2595, 2768, 3114, 3240, 3284, 3460, 4105, 4152, 4671, 4926, 5190, 6228, 6480, 6568, 6920, 7389, 7785, 8210, 8304, 9342, 9852, 10380, 12315, 12456, 13136, 13840, 14013, 14778, 15570, 16420, 18684, 19704, 20760, 22167, 23355, 24630, 24912, 28026, 29556, 31140, 32840, 36945, 37368, 39408, 41520, 44334, 46710, 49260, 56052, 59112, 62280, 65680, 66501, 70065, 73890, 74736, 88668, 93420, 98520, 110835, 112104, 118224, 124560, 133002, 140130, 142033, 147780, 177336, 186840, 197040, 221670, 224208, 266004, 280260, 284066, 295560, 332505, 354672, 373680, 426099, 443340, 532008, 560520, 568132, 591120, 665010, 710165, 852198, 886680, 1064016, 1121040, 1136264, 1278297, 1330020, 1420330, 1704396, 1773360, 2130495, 2272528, 2556594, 2660040, 2840660, 3408792, 3834891, 4260990, 5113188, 5320080, 5681320, 6391485, 6817584, 7669782, 8521980, 10226376, 11362640, 11504673, 12782970, 15339564, 17043960, 19174455, 20452752, 23009346, 25565940, 30679128, 34087920, 38348910, 46018692, 51131880, 57523365, 61358256, 76697820, 92037384, 102263760, 115046730, 153395640, 184074768, 230093460, 306791280, 460186920, 920373840]

約数ペア:

[(1, 920373840), (2, 460186920), (3, 306791280), (4, 230093460), (5, 184074768), (6, 153395640), (8, 115046730), (9, 102263760), (10, 92037384), (12, 76697820), (15, 61358256), (16, 57523365), (18, 51131880), (20, 46018692), (24, 38348910), (27, 34087920), (30, 30679128), (36, 25565940), (40, 23009346), (45, 20452752), (48, 19174455), (54, 17043960), (60, 15339564), (72, 12782970), (80, 11504673), (81, 11362640), (90, 10226376), (108, 8521980), (120, 7669782), (135, 6817584), (144, 6391485), (162, 5681320), (173, 5320080), (180, 5113188), (216, 4260990), (240, 3834891), (270, 3408792), (324, 2840660), (346, 2660040), (360, 2556594), (405, 2272528), (432, 2130495), (519, 1773360), (540, 1704396), (648, 1420330), (692, 1330020), (720, 1278297), (810, 1136264), (821, 1121040), (865, 1064016), (1038, 886680), (1080, 852198), (1296, 710165), (1384, 665010), (1557, 591120), (1620, 568132), (1642, 560520), (1730, 532008), (2076, 443340), (2160, 426099), (2463, 373680), (2595, 354672), (2768, 332505), (3114, 295560), (3240, 284066), (3284, 280260), (3460, 266004), (4105, 224208), (4152, 221670), (4671, 197040), (4926, 186840), (5190, 177336), (6228, 147780), (6480, 142033), (6568, 140130), (6920, 133002), (7389, 124560), (7785, 118224), (8210, 112104), (8304, 110835), (9342, 98520), (9852, 93420), (10380, 88668), (12315, 74736), (12456, 73890), (13136, 70065), (13840, 66501), (14013, 65680), (14778, 62280), (15570, 59112), (16420, 56052), (18684, 49260), (19704, 46710), (20760, 44334), (22167, 41520), (23355, 39408), (24630, 37368), (24912, 36945), (28026, 32840), (29556, 31140)]