20105333820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16619}}^1$

素因数の和:16705

約数の個数: 288

約数和(自身を含む): 73176929280

約数和(自身を除く): 53071595460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 47, 52, 55, 60, 65, 66, 78, 90, 94, 99, 110, 117, 130, 132, 141, 143, 156, 165, 180, 188, 195, 198, 220, 234, 235, 260, 282, 286, 330, 390, 396, 423, 429, 468, 470, 495, 517, 564, 572, 585, 611, 660, 705, 715, 780, 846, 858, 940, 990, 1034, 1170, 1222, 1287, 1410, 1430, 1551, 1692, 1716, 1833, 1980, 2068, 2115, 2145, 2340, 2444, 2574, 2585, 2820, 2860, 3055, 3102, 3666, 4230, 4290, 4653, 5148, 5170, 5499, 6110, 6204, 6435, 6721, 7332, 7755, 8460, 8580, 9165, 9306, 10340, 10998, 12220, 12870, 13442, 15510, 16619, 18330, 18612, 20163, 21996, 23265, 25740, 26884, 27495, 31020, 33238, 33605, 36660, 40326, 46530, 49857, 54990, 60489, 66476, 67210, 80652, 83095, 93060, 99714, 100815, 109980, 120978, 134420, 149571, 166190, 182809, 199428, 201630, 216047, 241956, 249285, 299142, 302445, 332380, 365618, 403260, 432094, 498570, 548427, 598284, 604890, 648141, 731236, 747855, 781093, 864188, 914045, 997140, 1080235, 1096854, 1209780, 1296282, 1495710, 1562186, 1645281, 1828090, 1944423, 2160470, 2193708, 2343279, 2376517, 2592564, 2742135, 2991420, 3124372, 3240705, 3290562, 3656180, 3888846, 3905465, 4320940, 4686558, 4753034, 5484270, 6481410, 6581124, 7029837, 7129551, 7777692, 7810930, 8226405, 8592023, 9373116, 9506068, 9722115, 10154209, 10968540, 11716395, 11882585, 12962820, 14059674, 14259102, 15621860, 16452810, 17184046, 19444230, 20308418, 21388653, 23432790, 23765170, 25776069, 28119348, 28518204, 30462627, 32905620, 34368092, 35149185, 35647755, 38888460, 40616836, 42777306, 42960115, 46865580, 47530340, 50771045, 51552138, 60925254, 70298370, 71295510, 77328207, 85554612, 85920230, 91387881, 101542090, 103104276, 106943265, 111696299, 121850508, 128880345, 140596740, 142591020, 152313135, 154656414, 171840460, 182775762, 203084180, 213886530, 223392598, 257760690, 304626270, 309312828, 335088897, 365551524, 386641035, 427773060, 446785196, 456939405, 515521380, 558481495, 609252540, 670177794, 773282070, 913878810, 1005266691, 1116962990, 1340355588, 1546564140, 1675444485, 1827757620, 2010533382, 2233925980, 3350888970, 4021066764, 5026333455, 6701777940, 10052666910, 20105333820]

約数ペア:

[(1, 20105333820), (2, 10052666910), (3, 6701777940), (4, 5026333455), (5, 4021066764), (6, 3350888970), (9, 2233925980), (10, 2010533382), (11, 1827757620), (12, 1675444485), (13, 1546564140), (15, 1340355588), (18, 1116962990), (20, 1005266691), (22, 913878810), (26, 773282070), (30, 670177794), (33, 609252540), (36, 558481495), (39, 515521380), (44, 456939405), (45, 446785196), (47, 427773060), (52, 386641035), (55, 365551524), (60, 335088897), (65, 309312828), (66, 304626270), (78, 257760690), (90, 223392598), (94, 213886530), (99, 203084180), (110, 182775762), (117, 171840460), (130, 154656414), (132, 152313135), (141, 142591020), (143, 140596740), (156, 128880345), (165, 121850508), (180, 111696299), (188, 106943265), (195, 103104276), (198, 101542090), (220, 91387881), (234, 85920230), (235, 85554612), (260, 77328207), (282, 71295510), (286, 70298370), (330, 60925254), (390, 51552138), (396, 50771045), (423, 47530340), (429, 46865580), (468, 42960115), (470, 42777306), (495, 40616836), (517, 38888460), (564, 35647755), (572, 35149185), (585, 34368092), (611, 32905620), (660, 30462627), (705, 28518204), (715, 28119348), (780, 25776069), (846, 23765170), (858, 23432790), (940, 21388653), (990, 20308418), (1034, 19444230), (1170, 17184046), (1222, 16452810), (1287, 15621860), (1410, 14259102), (1430, 14059674), (1551, 12962820), (1692, 11882585), (1716, 11716395), (1833, 10968540), (1980, 10154209), (2068, 9722115), (2115, 9506068), (2145, 9373116), (2340, 8592023), (2444, 8226405), (2574, 7810930), (2585, 7777692), (2820, 7129551), (2860, 7029837), (3055, 6581124), (3102, 6481410), (3666, 5484270), (4230, 4753034), (4290, 4686558), (4653, 4320940), (5148, 3905465), (5170, 3888846), (5499, 3656180), (6110, 3290562), (6204, 3240705), (6435, 3124372), (6721, 2991420), (7332, 2742135), (7755, 2592564), (8460, 2376517), (8580, 2343279), (9165, 2193708), (9306, 2160470), (10340, 1944423), (10998, 1828090), (12220, 1645281), (12870, 1562186), (13442, 1495710), (15510, 1296282), (16619, 1209780), (18330, 1096854), (18612, 1080235), (20163, 997140), (21996, 914045), (23265, 864188), (25740, 781093), (26884, 747855), (27495, 731236), (31020, 648141), (33238, 604890), (33605, 598284), (36660, 548427), (40326, 498570), (46530, 432094), (49857, 403260), (54990, 365618), (60489, 332380), (66476, 302445), (67210, 299142), (80652, 249285), (83095, 241956), (93060, 216047), (99714, 201630), (100815, 199428), (109980, 182809), (120978, 166190), (134420, 149571)]