2171907760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3541}}^1$

素因数の和:3623

約数の個数: 160

約数和(自身を含む): 5976742464

約数和(自身を除く): 3804834704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 41, 44, 55, 68, 80, 82, 85, 88, 110, 136, 164, 170, 176, 187, 205, 220, 272, 328, 340, 374, 410, 440, 451, 656, 680, 697, 748, 820, 880, 902, 935, 1360, 1394, 1496, 1640, 1804, 1870, 2255, 2788, 2992, 3280, 3485, 3541, 3608, 3740, 4510, 5576, 6970, 7082, 7216, 7480, 7667, 9020, 11152, 13940, 14164, 14960, 15334, 17705, 18040, 27880, 28328, 30668, 35410, 36080, 38335, 38951, 55760, 56656, 60197, 61336, 70820, 76670, 77902, 120394, 122672, 141640, 145181, 153340, 155804, 194755, 240788, 283280, 290362, 300985, 306680, 311608, 389510, 481576, 580724, 601970, 613360, 623216, 662167, 725905, 779020, 963152, 1161448, 1203940, 1324334, 1451810, 1558040, 1596991, 2322896, 2407880, 2468077, 2648668, 2903620, 3116080, 3193982, 3310835, 4815760, 4936154, 5297336, 5807240, 6387964, 6621670, 7984955, 9872308, 10594672, 11614480, 12340385, 12775928, 13243340, 15969910, 19744616, 24680770, 25551856, 26486680, 27148847, 31939820, 39489232, 49361540, 52973360, 54297694, 63879640, 98723080, 108595388, 127759280, 135744235, 197446160, 217190776, 271488470, 434381552, 542976940, 1085953880, 2171907760]

約数ペア:

[(1, 2171907760), (2, 1085953880), (4, 542976940), (5, 434381552), (8, 271488470), (10, 217190776), (11, 197446160), (16, 135744235), (17, 127759280), (20, 108595388), (22, 98723080), (34, 63879640), (40, 54297694), (41, 52973360), (44, 49361540), (55, 39489232), (68, 31939820), (80, 27148847), (82, 26486680), (85, 25551856), (88, 24680770), (110, 19744616), (136, 15969910), (164, 13243340), (170, 12775928), (176, 12340385), (187, 11614480), (205, 10594672), (220, 9872308), (272, 7984955), (328, 6621670), (340, 6387964), (374, 5807240), (410, 5297336), (440, 4936154), (451, 4815760), (656, 3310835), (680, 3193982), (697, 3116080), (748, 2903620), (820, 2648668), (880, 2468077), (902, 2407880), (935, 2322896), (1360, 1596991), (1394, 1558040), (1496, 1451810), (1640, 1324334), (1804, 1203940), (1870, 1161448), (2255, 963152), (2788, 779020), (2992, 725905), (3280, 662167), (3485, 623216), (3541, 613360), (3608, 601970), (3740, 580724), (4510, 481576), (5576, 389510), (6970, 311608), (7082, 306680), (7216, 300985), (7480, 290362), (7667, 283280), (9020, 240788), (11152, 194755), (13940, 155804), (14164, 153340), (14960, 145181), (15334, 141640), (17705, 122672), (18040, 120394), (27880, 77902), (28328, 76670), (30668, 70820), (35410, 61336), (36080, 60197), (38335, 56656), (38951, 55760)]