20085650820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{15061}}^1$

素因数の和:15346

約数の個数: 144

約数和(自身を含む): 63159183360

約数和(自身を除く): 43073532540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 239, 279, 310, 372, 465, 478, 558, 620, 717, 930, 956, 1116, 1195, 1395, 1434, 1860, 2151, 2390, 2790, 2868, 3585, 4302, 4780, 5580, 7170, 7409, 8604, 10755, 14340, 14818, 15061, 21510, 22227, 29636, 30122, 37045, 43020, 44454, 45183, 60244, 66681, 74090, 75305, 88908, 90366, 111135, 133362, 135549, 148180, 150610, 180732, 222270, 225915, 266724, 271098, 301220, 333405, 444540, 451830, 466891, 542196, 666810, 677745, 903660, 933782, 1333620, 1355490, 1400673, 1867564, 2334455, 2710980, 2801346, 3599579, 4202019, 4668910, 5602692, 7003365, 7199158, 8404038, 9337820, 10798737, 14006730, 14398316, 16808076, 17997895, 21010095, 21597474, 28013460, 32396211, 35995790, 42020190, 43194948, 53993685, 64792422, 71991580, 84040380, 107987370, 111586949, 129584844, 161981055, 215974740, 223173898, 323962110, 334760847, 446347796, 557934745, 647924220, 669521694, 1004282541, 1115869490, 1339043388, 1673804235, 2008565082, 2231738980, 3347608470, 4017130164, 5021412705, 6695216940, 10042825410, 20085650820]

約数ペア:

[(1, 20085650820), (2, 10042825410), (3, 6695216940), (4, 5021412705), (5, 4017130164), (6, 3347608470), (9, 2231738980), (10, 2008565082), (12, 1673804235), (15, 1339043388), (18, 1115869490), (20, 1004282541), (30, 669521694), (31, 647924220), (36, 557934745), (45, 446347796), (60, 334760847), (62, 323962110), (90, 223173898), (93, 215974740), (124, 161981055), (155, 129584844), (180, 111586949), (186, 107987370), (239, 84040380), (279, 71991580), (310, 64792422), (372, 53993685), (465, 43194948), (478, 42020190), (558, 35995790), (620, 32396211), (717, 28013460), (930, 21597474), (956, 21010095), (1116, 17997895), (1195, 16808076), (1395, 14398316), (1434, 14006730), (1860, 10798737), (2151, 9337820), (2390, 8404038), (2790, 7199158), (2868, 7003365), (3585, 5602692), (4302, 4668910), (4780, 4202019), (5580, 3599579), (7170, 2801346), (7409, 2710980), (8604, 2334455), (10755, 1867564), (14340, 1400673), (14818, 1355490), (15061, 1333620), (21510, 933782), (22227, 903660), (29636, 677745), (30122, 666810), (37045, 542196), (43020, 466891), (44454, 451830), (45183, 444540), (60244, 333405), (66681, 301220), (74090, 271098), (75305, 266724), (88908, 225915), (90366, 222270), (111135, 180732), (133362, 150610), (135549, 148180)]