20145710520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{15319}}^1$

素因数の和:15630

約数の個数: 192

約数和(自身を含む): 70765531200

約数和(自身を除く): 50619820680

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, 281, 312, 360, 390, 468, 520, 562, 585, 780, 843, 936, 1124, 1170, 1405, 1560, 1686, 2248, 2340, 2529, 2810, 3372, 3653, 4215, 4680, 5058, 5620, 6744, 7306, 8430, 10116, 10959, 11240, 12645, 14612, 15319, 16860, 18265, 20232, 21918, 25290, 29224, 30638, 32877, 33720, 36530, 43836, 45957, 50580, 54795, 61276, 65754, 73060, 76595, 87672, 91914, 101160, 109590, 122552, 131508, 137871, 146120, 153190, 164385, 183828, 199147, 219180, 229785, 263016, 275742, 306380, 328770, 367656, 398294, 438360, 459570, 551484, 597441, 612760, 657540, 689355, 796588, 919140, 995735, 1102968, 1194882, 1315080, 1378710, 1593176, 1792323, 1838280, 1991470, 2389764, 2757420, 2987205, 3584646, 3982940, 4304639, 4779528, 5514840, 5974410, 7169292, 7965880, 8609278, 8961615, 11948820, 12913917, 14338584, 17218556, 17923230, 21523195, 23897640, 25827834, 34437112, 35846460, 38741751, 43046390, 51655668, 55960307, 64569585, 71692920, 77483502, 86092780, 103311336, 111920614, 129139170, 154967004, 167880921, 172185560, 193708755, 223841228, 258278340, 279801535, 309934008, 335761842, 387417510, 447682456, 503642763, 516556680, 559603070, 671523684, 774835020, 839404605, 1007285526, 1119206140, 1343047368, 1549670040, 1678809210, 2014571052, 2238412280, 2518213815, 3357618420, 4029142104, 5036427630, 6715236840, 10072855260, 20145710520]

約数ペア:

[(1, 20145710520), (2, 10072855260), (3, 6715236840), (4, 5036427630), (5, 4029142104), (6, 3357618420), (8, 2518213815), (9, 2238412280), (10, 2014571052), (12, 1678809210), (13, 1549670040), (15, 1343047368), (18, 1119206140), (20, 1007285526), (24, 839404605), (26, 774835020), (30, 671523684), (36, 559603070), (39, 516556680), (40, 503642763), (45, 447682456), (52, 387417510), (60, 335761842), (65, 309934008), (72, 279801535), (78, 258278340), (90, 223841228), (104, 193708755), (117, 172185560), (120, 167880921), (130, 154967004), (156, 129139170), (180, 111920614), (195, 103311336), (234, 86092780), (260, 77483502), (281, 71692920), (312, 64569585), (360, 55960307), (390, 51655668), (468, 43046390), (520, 38741751), (562, 35846460), (585, 34437112), (780, 25827834), (843, 23897640), (936, 21523195), (1124, 17923230), (1170, 17218556), (1405, 14338584), (1560, 12913917), (1686, 11948820), (2248, 8961615), (2340, 8609278), (2529, 7965880), (2810, 7169292), (3372, 5974410), (3653, 5514840), (4215, 4779528), (4680, 4304639), (5058, 3982940), (5620, 3584646), (6744, 2987205), (7306, 2757420), (8430, 2389764), (10116, 1991470), (10959, 1838280), (11240, 1792323), (12645, 1593176), (14612, 1378710), (15319, 1315080), (16860, 1194882), (18265, 1102968), (20232, 995735), (21918, 919140), (25290, 796588), (29224, 689355), (30638, 657540), (32877, 612760), (33720, 597441), (36530, 551484), (43836, 459570), (45957, 438360), (50580, 398294), (54795, 367656), (61276, 328770), (65754, 306380), (73060, 275742), (76595, 263016), (87672, 229785), (91914, 219180), (101160, 199147), (109590, 183828), (122552, 164385), (131508, 153190), (137871, 146120)]