204337920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:570

約数の個数: 144

約数和(自身を含む): 659312640

約数和(自身を除く): 454974720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 419, 480, 508, 635, 640, 762, 768, 838, 960, 1016, 1257, 1270, 1280, 1524, 1676, 1905, 1920, 2032, 2095, 2514, 2540, 3048, 3352, 3810, 3840, 4064, 4190, 5028, 5080, 6096, 6285, 6704, 7620, 8128, 8380, 10056, 10160, 12192, 12570, 13408, 15240, 16256, 16760, 20112, 20320, 24384, 25140, 26816, 30480, 32512, 33520, 40224, 40640, 48768, 50280, 53213, 53632, 60960, 67040, 80448, 81280, 97536, 100560, 106426, 107264, 121920, 134080, 159639, 160896, 162560, 201120, 212852, 243840, 266065, 268160, 319278, 321792, 402240, 425704, 487680, 532130, 536320, 638556, 798195, 804480, 851408, 1064260, 1277112, 1596390, 1608960, 1702816, 2128520, 2554224, 3192780, 3405632, 4257040, 5108448, 6385560, 6811264, 8514080, 10216896, 12771120, 13622528, 17028160, 20433792, 25542240, 34056320, 40867584, 51084480, 68112640, 102168960, 204337920]

約数ペア:

[(1, 204337920), (2, 102168960), (3, 68112640), (4, 51084480), (5, 40867584), (6, 34056320), (8, 25542240), (10, 20433792), (12, 17028160), (15, 13622528), (16, 12771120), (20, 10216896), (24, 8514080), (30, 6811264), (32, 6385560), (40, 5108448), (48, 4257040), (60, 3405632), (64, 3192780), (80, 2554224), (96, 2128520), (120, 1702816), (127, 1608960), (128, 1596390), (160, 1277112), (192, 1064260), (240, 851408), (254, 804480), (256, 798195), (320, 638556), (381, 536320), (384, 532130), (419, 487680), (480, 425704), (508, 402240), (635, 321792), (640, 319278), (762, 268160), (768, 266065), (838, 243840), (960, 212852), (1016, 201120), (1257, 162560), (1270, 160896), (1280, 159639), (1524, 134080), (1676, 121920), (1905, 107264), (1920, 106426), (2032, 100560), (2095, 97536), (2514, 81280), (2540, 80448), (3048, 67040), (3352, 60960), (3810, 53632), (3840, 53213), (4064, 50280), (4190, 48768), (5028, 40640), (5080, 40224), (6096, 33520), (6285, 32512), (6704, 30480), (7620, 26816), (8128, 25140), (8380, 24384), (10056, 20320), (10160, 20112), (12192, 16760), (12570, 16256), (13408, 15240)]