20196553320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{16603}}^1$

素因数の和:16760

約数の個数: 192

約数和(自身を含む): 68381913600

約数和(自身を除く): 48185360280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 109, 120, 124, 155, 180, 186, 218, 248, 279, 310, 327, 360, 372, 436, 465, 545, 558, 620, 654, 744, 872, 930, 981, 1090, 1116, 1240, 1308, 1395, 1635, 1860, 1962, 2180, 2232, 2616, 2790, 3270, 3379, 3720, 3924, 4360, 4905, 5580, 6540, 6758, 7848, 9810, 10137, 11160, 13080, 13516, 16603, 16895, 19620, 20274, 27032, 30411, 33206, 33790, 39240, 40548, 49809, 50685, 60822, 66412, 67580, 81096, 83015, 99618, 101370, 121644, 132824, 135160, 149427, 152055, 166030, 199236, 202740, 243288, 249045, 298854, 304110, 332060, 398472, 405480, 498090, 514693, 597708, 608220, 664120, 747135, 996180, 1029386, 1195416, 1216440, 1494270, 1544079, 1809727, 1992360, 2058772, 2573465, 2988540, 3088158, 3619454, 4117544, 4632237, 5146930, 5429181, 5977080, 6176316, 7238908, 7720395, 9048635, 9264474, 10293860, 10858362, 12352632, 14477816, 15440790, 16287543, 18097270, 18528948, 20587720, 21716724, 23161185, 27145905, 30881580, 32575086, 36194540, 37057896, 43433448, 46322370, 54291810, 56101537, 61763160, 65150172, 72389080, 81437715, 92644740, 108583620, 112203074, 130300344, 162875430, 168304611, 185289480, 217167240, 224406148, 280507685, 325750860, 336609222, 448812296, 504913833, 561015370, 651501720, 673218444, 841523055, 1009827666, 1122030740, 1346436888, 1683046110, 2019655332, 2244061480, 2524569165, 3366092220, 4039310664, 5049138330, 6732184440, 10098276660, 20196553320]

約数ペア:

[(1, 20196553320), (2, 10098276660), (3, 6732184440), (4, 5049138330), (5, 4039310664), (6, 3366092220), (8, 2524569165), (9, 2244061480), (10, 2019655332), (12, 1683046110), (15, 1346436888), (18, 1122030740), (20, 1009827666), (24, 841523055), (30, 673218444), (31, 651501720), (36, 561015370), (40, 504913833), (45, 448812296), (60, 336609222), (62, 325750860), (72, 280507685), (90, 224406148), (93, 217167240), (109, 185289480), (120, 168304611), (124, 162875430), (155, 130300344), (180, 112203074), (186, 108583620), (218, 92644740), (248, 81437715), (279, 72389080), (310, 65150172), (327, 61763160), (360, 56101537), (372, 54291810), (436, 46322370), (465, 43433448), (545, 37057896), (558, 36194540), (620, 32575086), (654, 30881580), (744, 27145905), (872, 23161185), (930, 21716724), (981, 20587720), (1090, 18528948), (1116, 18097270), (1240, 16287543), (1308, 15440790), (1395, 14477816), (1635, 12352632), (1860, 10858362), (1962, 10293860), (2180, 9264474), (2232, 9048635), (2616, 7720395), (2790, 7238908), (3270, 6176316), (3379, 5977080), (3720, 5429181), (3924, 5146930), (4360, 4632237), (4905, 4117544), (5580, 3619454), (6540, 3088158), (6758, 2988540), (7848, 2573465), (9810, 2058772), (10137, 1992360), (11160, 1809727), (13080, 1544079), (13516, 1494270), (16603, 1216440), (16895, 1195416), (19620, 1029386), (20274, 996180), (27032, 747135), (30411, 664120), (33206, 608220), (33790, 597708), (39240, 514693), (40548, 498090), (49809, 405480), (50685, 398472), (60822, 332060), (66412, 304110), (67580, 298854), (81096, 249045), (83015, 243288), (99618, 202740), (101370, 199236), (121644, 166030), (132824, 152055), (135160, 149427)]