20131446960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{5237}}^1$

素因数の和:5556

約数の個数: 240

約数和(自身を含む): 71433329760

約数和(自身を除く): 51301882800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 281, 285, 304, 342, 360, 380, 456, 562, 570, 684, 720, 760, 843, 855, 912, 1124, 1140, 1368, 1405, 1520, 1686, 1710, 2248, 2280, 2529, 2736, 2810, 3372, 3420, 4215, 4496, 4560, 5058, 5237, 5339, 5620, 6744, 6840, 8430, 10116, 10474, 10678, 11240, 12645, 13488, 13680, 15711, 16017, 16860, 20232, 20948, 21356, 22480, 25290, 26185, 26695, 31422, 32034, 33720, 40464, 41896, 42712, 47133, 48051, 50580, 52370, 53390, 62844, 64068, 67440, 78555, 80085, 83792, 85424, 94266, 96102, 99503, 101160, 104740, 106780, 125688, 128136, 157110, 160170, 188532, 192204, 199006, 202320, 209480, 213560, 235665, 240255, 251376, 256272, 298509, 314220, 320340, 377064, 384408, 398012, 418960, 427120, 471330, 480510, 497515, 597018, 628440, 640680, 754128, 768816, 796024, 895527, 942660, 961020, 995030, 1194036, 1256880, 1281360, 1471597, 1492545, 1592048, 1791054, 1885320, 1922040, 1990060, 2388072, 2943194, 2985090, 3582108, 3770640, 3844080, 3980120, 4414791, 4477635, 4776144, 5886388, 5970180, 7164216, 7357985, 7960240, 8829582, 8955270, 11772776, 11940360, 13244373, 14328432, 14715970, 17659164, 17910540, 22073955, 23545552, 23880720, 26488746, 27960343, 29431940, 35318328, 35821080, 44147910, 52977492, 55920686, 58863880, 66221865, 70636656, 71642160, 83881029, 88295820, 105954984, 111841372, 117727760, 132443730, 139801715, 167762058, 176591640, 211909968, 223682744, 251643087, 264887460, 279603430, 335524116, 353183280, 419405145, 447365488, 503286174, 529774920, 559206860, 671048232, 838810290, 1006572348, 1059549840, 1118413720, 1258215435, 1342096464, 1677620580, 2013144696, 2236827440, 2516430870, 3355241160, 4026289392, 5032861740, 6710482320, 10065723480, 20131446960]

約数ペア:

[(1, 20131446960), (2, 10065723480), (3, 6710482320), (4, 5032861740), (5, 4026289392), (6, 3355241160), (8, 2516430870), (9, 2236827440), (10, 2013144696), (12, 1677620580), (15, 1342096464), (16, 1258215435), (18, 1118413720), (19, 1059549840), (20, 1006572348), (24, 838810290), (30, 671048232), (36, 559206860), (38, 529774920), (40, 503286174), (45, 447365488), (48, 419405145), (57, 353183280), (60, 335524116), (72, 279603430), (76, 264887460), (80, 251643087), (90, 223682744), (95, 211909968), (114, 176591640), (120, 167762058), (144, 139801715), (152, 132443730), (171, 117727760), (180, 111841372), (190, 105954984), (228, 88295820), (240, 83881029), (281, 71642160), (285, 70636656), (304, 66221865), (342, 58863880), (360, 55920686), (380, 52977492), (456, 44147910), (562, 35821080), (570, 35318328), (684, 29431940), (720, 27960343), (760, 26488746), (843, 23880720), (855, 23545552), (912, 22073955), (1124, 17910540), (1140, 17659164), (1368, 14715970), (1405, 14328432), (1520, 13244373), (1686, 11940360), (1710, 11772776), (2248, 8955270), (2280, 8829582), (2529, 7960240), (2736, 7357985), (2810, 7164216), (3372, 5970180), (3420, 5886388), (4215, 4776144), (4496, 4477635), (4560, 4414791), (5058, 3980120), (5237, 3844080), (5339, 3770640), (5620, 3582108), (6744, 2985090), (6840, 2943194), (8430, 2388072), (10116, 1990060), (10474, 1922040), (10678, 1885320), (11240, 1791054), (12645, 1592048), (13488, 1492545), (13680, 1471597), (15711, 1281360), (16017, 1256880), (16860, 1194036), (20232, 995030), (20948, 961020), (21356, 942660), (22480, 895527), (25290, 796024), (26185, 768816), (26695, 754128), (31422, 640680), (32034, 628440), (33720, 597018), (40464, 497515), (41896, 480510), (42712, 471330), (47133, 427120), (48051, 418960), (50580, 398012), (52370, 384408), (53390, 377064), (62844, 320340), (64068, 314220), (67440, 298509), (78555, 256272), (80085, 251376), (83792, 240255), (85424, 235665), (94266, 213560), (96102, 209480), (99503, 202320), (101160, 199006), (104740, 192204), (106780, 188532), (125688, 160170), (128136, 157110)]