200470440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 623698560

約数和(自身を除く): 423228120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 163, 185, 222, 277, 296, 326, 370, 444, 489, 554, 555, 652, 740, 815, 831, 888, 978, 1108, 1110, 1304, 1385, 1480, 1630, 1662, 1956, 2216, 2220, 2445, 2770, 3260, 3324, 3912, 4155, 4440, 4890, 5540, 6031, 6520, 6648, 8310, 9780, 10249, 11080, 12062, 16620, 18093, 19560, 20498, 24124, 30155, 30747, 33240, 36186, 40996, 45151, 48248, 51245, 60310, 61494, 72372, 81992, 90302, 90465, 102490, 120620, 122988, 135453, 144744, 153735, 180604, 180930, 204980, 225755, 241240, 245976, 270906, 307470, 361208, 361860, 409960, 451510, 541812, 614940, 677265, 723720, 903020, 1083624, 1229880, 1354530, 1670587, 1806040, 2709060, 3341174, 5011761, 5418120, 6682348, 8352935, 10023522, 13364696, 16705870, 20047044, 25058805, 33411740, 40094088, 50117610, 66823480, 100235220, 200470440]

約数ペア:

[(1, 200470440), (2, 100235220), (3, 66823480), (4, 50117610), (5, 40094088), (6, 33411740), (8, 25058805), (10, 20047044), (12, 16705870), (15, 13364696), (20, 10023522), (24, 8352935), (30, 6682348), (37, 5418120), (40, 5011761), (60, 3341174), (74, 2709060), (111, 1806040), (120, 1670587), (148, 1354530), (163, 1229880), (185, 1083624), (222, 903020), (277, 723720), (296, 677265), (326, 614940), (370, 541812), (444, 451510), (489, 409960), (554, 361860), (555, 361208), (652, 307470), (740, 270906), (815, 245976), (831, 241240), (888, 225755), (978, 204980), (1108, 180930), (1110, 180604), (1304, 153735), (1385, 144744), (1480, 135453), (1630, 122988), (1662, 120620), (1956, 102490), (2216, 90465), (2220, 90302), (2445, 81992), (2770, 72372), (3260, 61494), (3324, 60310), (3912, 51245), (4155, 48248), (4440, 45151), (4890, 40996), (5540, 36186), (6031, 33240), (6520, 30747), (6648, 30155), (8310, 24124), (9780, 20498), (10249, 19560), (11080, 18093), (12062, 16620)]