202831760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:361

約数の個数: 120

約数和(自身を含む): 518942976

約数和(自身を除く): 316111216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 283, 289, 310, 340, 496, 527, 566, 578, 620, 680, 1054, 1132, 1156, 1240, 1360, 1415, 1445, 2108, 2264, 2312, 2480, 2635, 2830, 2890, 4216, 4528, 4624, 4811, 5270, 5660, 5780, 8432, 8773, 8959, 9622, 10540, 11320, 11560, 17546, 17918, 19244, 21080, 22640, 23120, 24055, 35092, 35836, 38488, 42160, 43865, 44795, 48110, 70184, 71672, 76976, 81787, 87730, 89590, 96220, 140368, 143344, 149141, 163574, 175460, 179180, 192440, 298282, 327148, 350920, 358360, 384880, 408935, 596564, 654296, 701840, 716720, 745705, 817870, 1193128, 1308592, 1491410, 1635740, 2386256, 2535397, 2982820, 3271480, 5070794, 5965640, 6542960, 10141588, 11931280, 12676985, 20283176, 25353970, 40566352, 50707940, 101415880, 202831760]

約数ペア:

[(1, 202831760), (2, 101415880), (4, 50707940), (5, 40566352), (8, 25353970), (10, 20283176), (16, 12676985), (17, 11931280), (20, 10141588), (31, 6542960), (34, 5965640), (40, 5070794), (62, 3271480), (68, 2982820), (80, 2535397), (85, 2386256), (124, 1635740), (136, 1491410), (155, 1308592), (170, 1193128), (248, 817870), (272, 745705), (283, 716720), (289, 701840), (310, 654296), (340, 596564), (496, 408935), (527, 384880), (566, 358360), (578, 350920), (620, 327148), (680, 298282), (1054, 192440), (1132, 179180), (1156, 175460), (1240, 163574), (1360, 149141), (1415, 143344), (1445, 140368), (2108, 96220), (2264, 89590), (2312, 87730), (2480, 81787), (2635, 76976), (2830, 71672), (2890, 70184), (4216, 48110), (4528, 44795), (4624, 43865), (4811, 42160), (5270, 38488), (5660, 35836), (5780, 35092), (8432, 24055), (8773, 23120), (8959, 22640), (9622, 21080), (10540, 19244), (11320, 17918), (11560, 17546)]