202444020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 638623440

約数和(自身を除く): 436179420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 113, 148, 180, 185, 222, 226, 269, 333, 339, 370, 444, 452, 538, 555, 565, 666, 678, 740, 807, 1017, 1076, 1110, 1130, 1332, 1345, 1356, 1614, 1665, 1695, 2034, 2220, 2260, 2421, 2690, 3228, 3330, 3390, 4035, 4068, 4181, 4842, 5085, 5380, 6660, 6780, 8070, 8362, 9684, 9953, 10170, 12105, 12543, 16140, 16724, 19906, 20340, 20905, 24210, 25086, 29859, 30397, 37629, 39812, 41810, 48420, 49765, 50172, 59718, 60794, 62715, 75258, 83620, 89577, 91191, 99530, 119436, 121588, 125430, 149295, 150516, 151985, 179154, 182382, 188145, 199060, 250860, 273573, 298590, 303970, 358308, 364764, 376290, 447885, 455955, 547146, 597180, 607940, 752580, 895770, 911910, 1094292, 1124689, 1367865, 1791540, 1823820, 2249378, 2735730, 3374067, 4498756, 5471460, 5623445, 6748134, 10122201, 11246890, 13496268, 16870335, 20244402, 22493780, 33740670, 40488804, 50611005, 67481340, 101222010, 202444020]

約数ペア:

[(1, 202444020), (2, 101222010), (3, 67481340), (4, 50611005), (5, 40488804), (6, 33740670), (9, 22493780), (10, 20244402), (12, 16870335), (15, 13496268), (18, 11246890), (20, 10122201), (30, 6748134), (36, 5623445), (37, 5471460), (45, 4498756), (60, 3374067), (74, 2735730), (90, 2249378), (111, 1823820), (113, 1791540), (148, 1367865), (180, 1124689), (185, 1094292), (222, 911910), (226, 895770), (269, 752580), (333, 607940), (339, 597180), (370, 547146), (444, 455955), (452, 447885), (538, 376290), (555, 364764), (565, 358308), (666, 303970), (678, 298590), (740, 273573), (807, 250860), (1017, 199060), (1076, 188145), (1110, 182382), (1130, 179154), (1332, 151985), (1345, 150516), (1356, 149295), (1614, 125430), (1665, 121588), (1695, 119436), (2034, 99530), (2220, 91191), (2260, 89577), (2421, 83620), (2690, 75258), (3228, 62715), (3330, 60794), (3390, 59718), (4035, 50172), (4068, 49765), (4181, 48420), (4842, 41810), (5085, 39812), (5380, 37629), (6660, 30397), (6780, 29859), (8070, 25086), (8362, 24210), (9684, 20905), (9953, 20340), (10170, 19906), (12105, 16724), (12543, 16140)]