207335440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 549964800

約数和(自身を除く): 342629360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 59, 62, 65, 80, 104, 109, 118, 124, 130, 155, 208, 218, 236, 248, 260, 295, 310, 403, 436, 472, 496, 520, 545, 590, 620, 767, 806, 872, 944, 1040, 1090, 1180, 1240, 1417, 1534, 1612, 1744, 1829, 2015, 2180, 2360, 2480, 2834, 3068, 3224, 3379, 3658, 3835, 4030, 4360, 4720, 5668, 6136, 6431, 6448, 6758, 7085, 7316, 7670, 8060, 8720, 9145, 11336, 12272, 12862, 13516, 14170, 14632, 15340, 16120, 16895, 18290, 22672, 23777, 25724, 27032, 28340, 29264, 30680, 32155, 32240, 33790, 36580, 43927, 47554, 51448, 54064, 56680, 61360, 64310, 67580, 73160, 83603, 87854, 95108, 102896, 113360, 118885, 128620, 135160, 146320, 167206, 175708, 190216, 199361, 219635, 237770, 257240, 270320, 334412, 351416, 380432, 398722, 418015, 439270, 475540, 514480, 668824, 702832, 797444, 836030, 878540, 951080, 996805, 1337648, 1594888, 1672060, 1757080, 1902160, 1993610, 2591693, 3189776, 3344120, 3514160, 3987220, 5183386, 6688240, 7974440, 10366772, 12958465, 15948880, 20733544, 25916930, 41467088, 51833860, 103667720, 207335440]

約数ペア:

[(1, 207335440), (2, 103667720), (4, 51833860), (5, 41467088), (8, 25916930), (10, 20733544), (13, 15948880), (16, 12958465), (20, 10366772), (26, 7974440), (31, 6688240), (40, 5183386), (52, 3987220), (59, 3514160), (62, 3344120), (65, 3189776), (80, 2591693), (104, 1993610), (109, 1902160), (118, 1757080), (124, 1672060), (130, 1594888), (155, 1337648), (208, 996805), (218, 951080), (236, 878540), (248, 836030), (260, 797444), (295, 702832), (310, 668824), (403, 514480), (436, 475540), (472, 439270), (496, 418015), (520, 398722), (545, 380432), (590, 351416), (620, 334412), (767, 270320), (806, 257240), (872, 237770), (944, 219635), (1040, 199361), (1090, 190216), (1180, 175708), (1240, 167206), (1417, 146320), (1534, 135160), (1612, 128620), (1744, 118885), (1829, 113360), (2015, 102896), (2180, 95108), (2360, 87854), (2480, 83603), (2834, 73160), (3068, 67580), (3224, 64310), (3379, 61360), (3658, 56680), (3835, 54064), (4030, 51448), (4360, 47554), (4720, 43927), (5668, 36580), (6136, 33790), (6431, 32240), (6448, 32155), (6758, 30680), (7085, 29264), (7316, 28340), (7670, 27032), (8060, 25724), (8720, 23777), (9145, 22672), (11336, 18290), (12272, 16895), (12862, 16120), (13516, 15340), (14170, 14632)]