2108202120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{62969}}^1$

素因数の和:63020

約数の個数: 128

約数和(自身を含む): 7254144000

約数和(自身を除く): 5145941880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 33480, 62969, 125938, 188907, 251876, 314845, 377814, 503752, 566721, 629690, 755628, 944535, 1133442, 1259380, 1511256, 1700163, 1889070, 1952039, 2266884, 2518760, 2833605, 3400326, 3778140, 3904078, 4533768, 5667210, 5856117, 6800652, 7556280, 7808156, 8500815, 9760195, 11334420, 11712234, 13601304, 15616312, 17001630, 17568351, 19520390, 22668840, 23424468, 29280585, 34003260, 35136702, 39040780, 46848936, 52705053, 58561170, 68006520, 70273404, 78081560, 87841755, 105410106, 117122340, 140546808, 175683510, 210820212, 234244680, 263525265, 351367020, 421640424, 527050530, 702734040, 1054101060, 2108202120]

約数ペア:

[(1, 2108202120), (2, 1054101060), (3, 702734040), (4, 527050530), (5, 421640424), (6, 351367020), (8, 263525265), (9, 234244680), (10, 210820212), (12, 175683510), (15, 140546808), (18, 117122340), (20, 105410106), (24, 87841755), (27, 78081560), (30, 70273404), (31, 68006520), (36, 58561170), (40, 52705053), (45, 46848936), (54, 39040780), (60, 35136702), (62, 34003260), (72, 29280585), (90, 23424468), (93, 22668840), (108, 19520390), (120, 17568351), (124, 17001630), (135, 15616312), (155, 13601304), (180, 11712234), (186, 11334420), (216, 9760195), (248, 8500815), (270, 7808156), (279, 7556280), (310, 6800652), (360, 5856117), (372, 5667210), (465, 4533768), (540, 3904078), (558, 3778140), (620, 3400326), (744, 2833605), (837, 2518760), (930, 2266884), (1080, 1952039), (1116, 1889070), (1240, 1700163), (1395, 1511256), (1674, 1259380), (1860, 1133442), (2232, 944535), (2790, 755628), (3348, 629690), (3720, 566721), (4185, 503752), (5580, 377814), (6696, 314845), (8370, 251876), (11160, 188907), (16740, 125938), (33480, 62969)]