20532330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 69189120

約数和(自身を除く): 48656790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 23, 26, 30, 35, 39, 42, 45, 46, 63, 65, 69, 70, 78, 90, 91, 105, 109, 115, 117, 126, 130, 138, 161, 182, 195, 207, 210, 218, 230, 234, 273, 299, 315, 322, 327, 345, 390, 414, 455, 483, 545, 546, 585, 598, 630, 654, 690, 763, 805, 819, 897, 910, 966, 981, 1035, 1090, 1170, 1365, 1417, 1449, 1495, 1526, 1610, 1635, 1638, 1794, 1962, 2070, 2093, 2289, 2415, 2507, 2691, 2730, 2834, 2898, 2990, 3270, 3815, 4095, 4186, 4251, 4485, 4578, 4830, 4905, 5014, 5382, 6279, 6867, 7085, 7245, 7521, 7630, 8190, 8502, 8970, 9810, 9919, 10465, 11445, 12535, 12558, 12753, 13455, 13734, 14170, 14490, 15042, 17549, 18837, 19838, 20930, 21255, 22563, 22890, 25070, 25506, 26910, 29757, 31395, 32591, 34335, 35098, 37605, 37674, 42510, 45126, 49595, 52647, 59514, 62790, 63765, 65182, 68670, 75210, 87745, 89271, 94185, 97773, 99190, 105294, 112815, 127530, 148785, 157941, 162955, 175490, 178542, 188370, 195546, 225630, 228137, 263235, 293319, 297570, 315882, 325910, 446355, 456274, 488865, 526470, 586638, 684411, 789705, 892710, 977730, 1140685, 1368822, 1466595, 1579410, 2053233, 2281370, 2933190, 3422055, 4106466, 6844110, 10266165, 20532330]

約数ペア:

[(1, 20532330), (2, 10266165), (3, 6844110), (5, 4106466), (6, 3422055), (7, 2933190), (9, 2281370), (10, 2053233), (13, 1579410), (14, 1466595), (15, 1368822), (18, 1140685), (21, 977730), (23, 892710), (26, 789705), (30, 684411), (35, 586638), (39, 526470), (42, 488865), (45, 456274), (46, 446355), (63, 325910), (65, 315882), (69, 297570), (70, 293319), (78, 263235), (90, 228137), (91, 225630), (105, 195546), (109, 188370), (115, 178542), (117, 175490), (126, 162955), (130, 157941), (138, 148785), (161, 127530), (182, 112815), (195, 105294), (207, 99190), (210, 97773), (218, 94185), (230, 89271), (234, 87745), (273, 75210), (299, 68670), (315, 65182), (322, 63765), (327, 62790), (345, 59514), (390, 52647), (414, 49595), (455, 45126), (483, 42510), (545, 37674), (546, 37605), (585, 35098), (598, 34335), (630, 32591), (654, 31395), (690, 29757), (763, 26910), (805, 25506), (819, 25070), (897, 22890), (910, 22563), (966, 21255), (981, 20930), (1035, 19838), (1090, 18837), (1170, 17549), (1365, 15042), (1417, 14490), (1449, 14170), (1495, 13734), (1526, 13455), (1610, 12753), (1635, 12558), (1638, 12535), (1794, 11445), (1962, 10465), (2070, 9919), (2093, 9810), (2289, 8970), (2415, 8502), (2507, 8190), (2691, 7630), (2730, 7521), (2834, 7245), (2898, 7085), (2990, 6867), (3270, 6279), (3815, 5382), (4095, 5014), (4186, 4905), (4251, 4830), (4485, 4578)]