205566660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 240

約数和(自身を含む): 713756736

約数和(自身を除く): 508190076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 54, 60, 65, 78, 81, 86, 90, 108, 117, 129, 130, 135, 156, 162, 172, 180, 195, 215, 227, 234, 258, 260, 270, 324, 351, 387, 390, 405, 430, 454, 468, 516, 540, 559, 585, 645, 681, 702, 774, 780, 810, 860, 908, 1053, 1118, 1135, 1161, 1170, 1290, 1362, 1404, 1548, 1620, 1677, 1755, 1935, 2043, 2106, 2236, 2270, 2322, 2340, 2580, 2724, 2795, 2951, 3354, 3405, 3483, 3510, 3870, 4086, 4212, 4540, 4644, 5031, 5265, 5590, 5805, 5902, 6129, 6708, 6810, 6966, 7020, 7740, 8172, 8385, 8853, 9761, 10062, 10215, 10530, 11180, 11610, 11804, 12258, 13620, 13932, 14755, 15093, 16770, 17415, 17706, 18387, 19522, 20124, 20430, 21060, 23220, 24516, 25155, 26559, 29283, 29510, 30186, 30645, 33540, 34830, 35412, 36774, 39044, 40860, 44265, 45279, 48805, 50310, 53118, 58566, 59020, 60372, 61290, 69660, 73548, 75465, 79677, 87849, 88530, 90558, 91935, 97610, 100620, 106236, 117132, 122580, 126893, 132795, 146415, 150930, 159354, 175698, 177060, 181116, 183870, 195220, 226395, 239031, 253786, 263547, 265590, 292830, 301860, 318708, 351396, 367740, 380679, 398385, 439245, 452790, 478062, 507572, 527094, 531180, 585660, 634465, 761358, 790641, 796770, 878490, 905580, 956124, 1054188, 1142037, 1195155, 1268930, 1317735, 1522716, 1581282, 1593540, 1756980, 1903395, 2284074, 2390310, 2537860, 2635470, 3162564, 3426111, 3806790, 3953205, 4568148, 4780620, 5270940, 5710185, 6852222, 7613580, 7906410, 10278333, 11420370, 13704444, 15812820, 17130555, 20556666, 22840740, 34261110, 41113332, 51391665, 68522220, 102783330, 205566660]

約数ペア:

[(1, 205566660), (2, 102783330), (3, 68522220), (4, 51391665), (5, 41113332), (6, 34261110), (9, 22840740), (10, 20556666), (12, 17130555), (13, 15812820), (15, 13704444), (18, 11420370), (20, 10278333), (26, 7906410), (27, 7613580), (30, 6852222), (36, 5710185), (39, 5270940), (43, 4780620), (45, 4568148), (52, 3953205), (54, 3806790), (60, 3426111), (65, 3162564), (78, 2635470), (81, 2537860), (86, 2390310), (90, 2284074), (108, 1903395), (117, 1756980), (129, 1593540), (130, 1581282), (135, 1522716), (156, 1317735), (162, 1268930), (172, 1195155), (180, 1142037), (195, 1054188), (215, 956124), (227, 905580), (234, 878490), (258, 796770), (260, 790641), (270, 761358), (324, 634465), (351, 585660), (387, 531180), (390, 527094), (405, 507572), (430, 478062), (454, 452790), (468, 439245), (516, 398385), (540, 380679), (559, 367740), (585, 351396), (645, 318708), (681, 301860), (702, 292830), (774, 265590), (780, 263547), (810, 253786), (860, 239031), (908, 226395), (1053, 195220), (1118, 183870), (1135, 181116), (1161, 177060), (1170, 175698), (1290, 159354), (1362, 150930), (1404, 146415), (1548, 132795), (1620, 126893), (1677, 122580), (1755, 117132), (1935, 106236), (2043, 100620), (2106, 97610), (2236, 91935), (2270, 90558), (2322, 88530), (2340, 87849), (2580, 79677), (2724, 75465), (2795, 73548), (2951, 69660), (3354, 61290), (3405, 60372), (3483, 59020), (3510, 58566), (3870, 53118), (4086, 50310), (4212, 48805), (4540, 45279), (4644, 44265), (5031, 40860), (5265, 39044), (5590, 36774), (5805, 35412), (5902, 34830), (6129, 33540), (6708, 30645), (6810, 30186), (6966, 29510), (7020, 29283), (7740, 26559), (8172, 25155), (8385, 24516), (8853, 23220), (9761, 21060), (10062, 20430), (10215, 20124), (10530, 19522), (11180, 18387), (11610, 17706), (11804, 17415), (12258, 16770), (13620, 15093), (13932, 14755)]