18401760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1017

約数の個数: 144

約数和(自身を含む): 67695264

約数和(自身を除く): 49293504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 983, 1040, 1170, 1248, 1440, 1560, 1872, 1966, 2080, 2340, 2949, 3120, 3744, 3932, 4680, 4915, 5898, 6240, 7864, 8847, 9360, 9830, 11796, 12779, 14745, 15728, 17694, 18720, 19660, 23592, 25558, 29490, 31456, 35388, 38337, 39320, 44235, 47184, 51116, 58980, 63895, 70776, 76674, 78640, 88470, 94368, 102232, 115011, 117960, 127790, 141552, 153348, 157280, 176940, 191685, 204464, 230022, 235920, 255580, 283104, 306696, 353880, 383370, 408928, 460044, 471840, 511160, 575055, 613392, 707760, 766740, 920088, 1022320, 1150110, 1226784, 1415520, 1533480, 1840176, 2044640, 2300220, 3066960, 3680352, 4600440, 6133920, 9200880, 18401760]

約数ペア:

[(1, 18401760), (2, 9200880), (3, 6133920), (4, 4600440), (5, 3680352), (6, 3066960), (8, 2300220), (9, 2044640), (10, 1840176), (12, 1533480), (13, 1415520), (15, 1226784), (16, 1150110), (18, 1022320), (20, 920088), (24, 766740), (26, 707760), (30, 613392), (32, 575055), (36, 511160), (39, 471840), (40, 460044), (45, 408928), (48, 383370), (52, 353880), (60, 306696), (65, 283104), (72, 255580), (78, 235920), (80, 230022), (90, 204464), (96, 191685), (104, 176940), (117, 157280), (120, 153348), (130, 141552), (144, 127790), (156, 117960), (160, 115011), (180, 102232), (195, 94368), (208, 88470), (234, 78640), (240, 76674), (260, 70776), (288, 63895), (312, 58980), (360, 51116), (390, 47184), (416, 44235), (468, 39320), (480, 38337), (520, 35388), (585, 31456), (624, 29490), (720, 25558), (780, 23592), (936, 19660), (983, 18720), (1040, 17694), (1170, 15728), (1248, 14745), (1440, 12779), (1560, 11796), (1872, 9830), (1966, 9360), (2080, 8847), (2340, 7864), (2949, 6240), (3120, 5898), (3744, 4915), (3932, 4680)]