20455422120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{937}}^1\times {\mathrm{8663}}^1$

素因数の和:9624

約数の個数: 192

約数和(自身を含む): 76067147520

約数和(自身を除く): 55611725400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 937, 1260, 1874, 2520, 2811, 3748, 4685, 5622, 6559, 7496, 8433, 8663, 9370, 11244, 13118, 14055, 16866, 17326, 18740, 19677, 22488, 25989, 26236, 28110, 32795, 33732, 34652, 37480, 39354, 42165, 43315, 51978, 52472, 56220, 59031, 60641, 65590, 67464, 69304, 77967, 78708, 84330, 86630, 98385, 103956, 112440, 118062, 121282, 129945, 131180, 155934, 157416, 168660, 173260, 181923, 196770, 207912, 236124, 242564, 259890, 262360, 295155, 303205, 311868, 337320, 346520, 363846, 389835, 393540, 472248, 485128, 519780, 545769, 590310, 606410, 623736, 727692, 779670, 787080, 909615, 1039560, 1091538, 1180620, 1212820, 1455384, 1559340, 1819230, 2183076, 2361240, 2425640, 2728845, 3118680, 3638460, 4366152, 5457690, 7276920, 8117231, 10915380, 16234462, 21830760, 24351693, 32468924, 40586155, 48703386, 56820617, 64937848, 73055079, 81172310, 97406772, 113641234, 121758465, 146110158, 162344620, 170461851, 194813544, 227282468, 243516930, 284103085, 292220316, 324689240, 340923702, 365275395, 454564936, 487033860, 511385553, 568206170, 584440632, 681847404, 730550790, 852309255, 974067720, 1022771106, 1136412340, 1363694808, 1461101580, 1704618510, 2045542212, 2272824680, 2556927765, 2922203160, 3409237020, 4091084424, 5113855530, 6818474040, 10227711060, 20455422120]

約数ペア:

[(1, 20455422120), (2, 10227711060), (3, 6818474040), (4, 5113855530), (5, 4091084424), (6, 3409237020), (7, 2922203160), (8, 2556927765), (9, 2272824680), (10, 2045542212), (12, 1704618510), (14, 1461101580), (15, 1363694808), (18, 1136412340), (20, 1022771106), (21, 974067720), (24, 852309255), (28, 730550790), (30, 681847404), (35, 584440632), (36, 568206170), (40, 511385553), (42, 487033860), (45, 454564936), (56, 365275395), (60, 340923702), (63, 324689240), (70, 292220316), (72, 284103085), (84, 243516930), (90, 227282468), (105, 194813544), (120, 170461851), (126, 162344620), (140, 146110158), (168, 121758465), (180, 113641234), (210, 97406772), (252, 81172310), (280, 73055079), (315, 64937848), (360, 56820617), (420, 48703386), (504, 40586155), (630, 32468924), (840, 24351693), (937, 21830760), (1260, 16234462), (1874, 10915380), (2520, 8117231), (2811, 7276920), (3748, 5457690), (4685, 4366152), (5622, 3638460), (6559, 3118680), (7496, 2728845), (8433, 2425640), (8663, 2361240), (9370, 2183076), (11244, 1819230), (13118, 1559340), (14055, 1455384), (16866, 1212820), (17326, 1180620), (18740, 1091538), (19677, 1039560), (22488, 909615), (25989, 787080), (26236, 779670), (28110, 727692), (32795, 623736), (33732, 606410), (34652, 590310), (37480, 545769), (39354, 519780), (42165, 485128), (43315, 472248), (51978, 393540), (52472, 389835), (56220, 363846), (59031, 346520), (60641, 337320), (65590, 311868), (67464, 303205), (69304, 295155), (77967, 262360), (78708, 259890), (84330, 242564), (86630, 236124), (98385, 207912), (103956, 196770), (112440, 181923), (118062, 173260), (121282, 168660), (129945, 157416), (131180, 155934)]