187471440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20029}}^1$

素因数の和:20061

約数の個数: 120

約数和(自身を含む): 678055560

約数和(自身を除く): 490584120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 20029, 40058, 60087, 80116, 100145, 120174, 160232, 180261, 200290, 240348, 260377, 300435, 320464, 360522, 400580, 480696, 520754, 600870, 721044, 781131, 801160, 901305, 961392, 1041508, 1201740, 1301885, 1442088, 1562262, 1602320, 1802610, 2083016, 2343393, 2403480, 2603770, 2884176, 3124524, 3605220, 3905655, 4166032, 4686786, 4806960, 5207540, 6249048, 7210440, 7811310, 9373572, 10415080, 11716965, 12498096, 14420880, 15622620, 18747144, 20830160, 23433930, 31245240, 37494288, 46867860, 62490480, 93735720, 187471440]

約数ペア:

[(1, 187471440), (2, 93735720), (3, 62490480), (4, 46867860), (5, 37494288), (6, 31245240), (8, 23433930), (9, 20830160), (10, 18747144), (12, 15622620), (13, 14420880), (15, 12498096), (16, 11716965), (18, 10415080), (20, 9373572), (24, 7811310), (26, 7210440), (30, 6249048), (36, 5207540), (39, 4806960), (40, 4686786), (45, 4166032), (48, 3905655), (52, 3605220), (60, 3124524), (65, 2884176), (72, 2603770), (78, 2403480), (80, 2343393), (90, 2083016), (104, 1802610), (117, 1602320), (120, 1562262), (130, 1442088), (144, 1301885), (156, 1201740), (180, 1041508), (195, 961392), (208, 901305), (234, 801160), (240, 781131), (260, 721044), (312, 600870), (360, 520754), (390, 480696), (468, 400580), (520, 360522), (585, 320464), (624, 300435), (720, 260377), (780, 240348), (936, 200290), (1040, 180261), (1170, 160232), (1560, 120174), (1872, 100145), (2340, 80116), (3120, 60087), (4680, 40058), (9360, 20029)]