215863440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1681

約数の個数: 160

約数和(自身を含む): 737869440

約数和(自身を除く): 522006000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 172, 195, 208, 215, 240, 258, 260, 312, 344, 390, 430, 516, 520, 559, 624, 645, 688, 780, 860, 1032, 1040, 1118, 1290, 1560, 1609, 1677, 1720, 2064, 2236, 2580, 2795, 3120, 3218, 3354, 3440, 4472, 4827, 5160, 5590, 6436, 6708, 8045, 8385, 8944, 9654, 10320, 11180, 12872, 13416, 16090, 16770, 19308, 20917, 22360, 24135, 25744, 26832, 32180, 33540, 38616, 41834, 44720, 48270, 62751, 64360, 67080, 69187, 77232, 83668, 96540, 104585, 125502, 128720, 134160, 138374, 167336, 193080, 207561, 209170, 251004, 276748, 313755, 334672, 345935, 386160, 415122, 418340, 502008, 553496, 627510, 691870, 830244, 836680, 899431, 1004016, 1037805, 1106992, 1255020, 1383740, 1660488, 1673360, 1798862, 2075610, 2510040, 2698293, 2767480, 3320976, 3597724, 4151220, 4497155, 5020080, 5396586, 5534960, 7195448, 8302440, 8994310, 10793172, 13491465, 14390896, 16604880, 17988620, 21586344, 26982930, 35977240, 43172688, 53965860, 71954480, 107931720, 215863440]

約数ペア:

[(1, 215863440), (2, 107931720), (3, 71954480), (4, 53965860), (5, 43172688), (6, 35977240), (8, 26982930), (10, 21586344), (12, 17988620), (13, 16604880), (15, 14390896), (16, 13491465), (20, 10793172), (24, 8994310), (26, 8302440), (30, 7195448), (39, 5534960), (40, 5396586), (43, 5020080), (48, 4497155), (52, 4151220), (60, 3597724), (65, 3320976), (78, 2767480), (80, 2698293), (86, 2510040), (104, 2075610), (120, 1798862), (129, 1673360), (130, 1660488), (156, 1383740), (172, 1255020), (195, 1106992), (208, 1037805), (215, 1004016), (240, 899431), (258, 836680), (260, 830244), (312, 691870), (344, 627510), (390, 553496), (430, 502008), (516, 418340), (520, 415122), (559, 386160), (624, 345935), (645, 334672), (688, 313755), (780, 276748), (860, 251004), (1032, 209170), (1040, 207561), (1118, 193080), (1290, 167336), (1560, 138374), (1609, 134160), (1677, 128720), (1720, 125502), (2064, 104585), (2236, 96540), (2580, 83668), (2795, 77232), (3120, 69187), (3218, 67080), (3354, 64360), (3440, 62751), (4472, 48270), (4827, 44720), (5160, 41834), (5590, 38616), (6436, 33540), (6708, 32180), (8045, 26832), (8385, 25744), (8944, 24135), (9654, 22360), (10320, 20917), (11180, 19308), (12872, 16770), (13416, 16090)]