20550876840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{5297}}^1$

素因数の和:6156

約数の個数: 192

約数和(自身を含む): 72028429200

約数和(自身を除く): 51477552360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 829, 936, 1170, 1560, 1658, 2340, 2487, 3316, 4145, 4680, 4974, 5297, 6632, 7461, 8290, 9948, 10594, 10777, 12435, 14922, 15891, 16580, 19896, 21188, 21554, 24870, 26485, 29844, 31782, 32331, 33160, 37305, 42376, 43108, 47673, 49740, 52970, 53885, 59688, 63564, 64662, 68861, 74610, 79455, 86216, 95346, 96993, 99480, 105940, 107770, 127128, 129324, 137722, 149220, 158910, 161655, 190692, 193986, 206583, 211880, 215540, 238365, 258648, 275444, 298440, 317820, 323310, 344305, 381384, 387972, 413166, 431080, 476730, 484965, 550888, 619749, 635640, 646620, 688610, 775944, 826332, 953460, 969930, 1032915, 1239498, 1293240, 1377220, 1652664, 1906920, 1939860, 2065830, 2478996, 2754440, 3098745, 3879720, 4131660, 4391213, 4957992, 6197490, 8263320, 8782426, 12394980, 13173639, 17564852, 21956065, 24789960, 26347278, 35129704, 39520917, 43912130, 52694556, 57085769, 65868195, 79041834, 87824260, 105389112, 114171538, 131736390, 158083668, 171257307, 175648520, 197604585, 228343076, 263472780, 285428845, 316167336, 342514614, 395209170, 456686152, 513771921, 526945560, 570857690, 685029228, 790418340, 856286535, 1027543842, 1141715380, 1370058456, 1580836680, 1712573070, 2055087684, 2283430760, 2568859605, 3425146140, 4110175368, 5137719210, 6850292280, 10275438420, 20550876840]

約数ペア:

[(1, 20550876840), (2, 10275438420), (3, 6850292280), (4, 5137719210), (5, 4110175368), (6, 3425146140), (8, 2568859605), (9, 2283430760), (10, 2055087684), (12, 1712573070), (13, 1580836680), (15, 1370058456), (18, 1141715380), (20, 1027543842), (24, 856286535), (26, 790418340), (30, 685029228), (36, 570857690), (39, 526945560), (40, 513771921), (45, 456686152), (52, 395209170), (60, 342514614), (65, 316167336), (72, 285428845), (78, 263472780), (90, 228343076), (104, 197604585), (117, 175648520), (120, 171257307), (130, 158083668), (156, 131736390), (180, 114171538), (195, 105389112), (234, 87824260), (260, 79041834), (312, 65868195), (360, 57085769), (390, 52694556), (468, 43912130), (520, 39520917), (585, 35129704), (780, 26347278), (829, 24789960), (936, 21956065), (1170, 17564852), (1560, 13173639), (1658, 12394980), (2340, 8782426), (2487, 8263320), (3316, 6197490), (4145, 4957992), (4680, 4391213), (4974, 4131660), (5297, 3879720), (6632, 3098745), (7461, 2754440), (8290, 2478996), (9948, 2065830), (10594, 1939860), (10777, 1906920), (12435, 1652664), (14922, 1377220), (15891, 1293240), (16580, 1239498), (19896, 1032915), (21188, 969930), (21554, 953460), (24870, 826332), (26485, 775944), (29844, 688610), (31782, 646620), (32331, 635640), (33160, 619749), (37305, 550888), (42376, 484965), (43108, 476730), (47673, 431080), (49740, 413166), (52970, 387972), (53885, 381384), (59688, 344305), (63564, 323310), (64662, 317820), (68861, 298440), (74610, 275444), (79455, 258648), (86216, 238365), (95346, 215540), (96993, 211880), (99480, 206583), (105940, 193986), (107770, 190692), (127128, 161655), (129324, 158910), (137722, 149220)]