2618615720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11447}}^1$

素因数の和:11527

約数の個数: 128

約数和(自身を含む): 7253452800

約数和(自身を除く): 4634837080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 43, 56, 70, 76, 86, 95, 133, 140, 152, 172, 190, 215, 266, 280, 301, 344, 380, 430, 532, 602, 665, 760, 817, 860, 1064, 1204, 1330, 1505, 1634, 1720, 2408, 2660, 3010, 3268, 4085, 5320, 5719, 6020, 6536, 8170, 11438, 11447, 12040, 16340, 22876, 22894, 28595, 32680, 45752, 45788, 57190, 57235, 80129, 91576, 114380, 114470, 160258, 217493, 228760, 228940, 320516, 400645, 434986, 457880, 492221, 641032, 801290, 869972, 984442, 1087465, 1522451, 1602580, 1739944, 1968884, 2174930, 2461105, 3044902, 3205160, 3445547, 3937768, 4349860, 4922210, 6089804, 6891094, 7612255, 8699720, 9352199, 9844420, 12179608, 13782188, 15224510, 17227735, 18704398, 19688840, 27564376, 30449020, 34455470, 37408796, 46760995, 60898040, 65465393, 68910940, 74817592, 93521990, 130930786, 137821880, 187043980, 261861572, 327326965, 374087960, 523723144, 654653930, 1309307860, 2618615720]

約数ペア:

[(1, 2618615720), (2, 1309307860), (4, 654653930), (5, 523723144), (7, 374087960), (8, 327326965), (10, 261861572), (14, 187043980), (19, 137821880), (20, 130930786), (28, 93521990), (35, 74817592), (38, 68910940), (40, 65465393), (43, 60898040), (56, 46760995), (70, 37408796), (76, 34455470), (86, 30449020), (95, 27564376), (133, 19688840), (140, 18704398), (152, 17227735), (172, 15224510), (190, 13782188), (215, 12179608), (266, 9844420), (280, 9352199), (301, 8699720), (344, 7612255), (380, 6891094), (430, 6089804), (532, 4922210), (602, 4349860), (665, 3937768), (760, 3445547), (817, 3205160), (860, 3044902), (1064, 2461105), (1204, 2174930), (1330, 1968884), (1505, 1739944), (1634, 1602580), (1720, 1522451), (2408, 1087465), (2660, 984442), (3010, 869972), (3268, 801290), (4085, 641032), (5320, 492221), (5719, 457880), (6020, 434986), (6536, 400645), (8170, 320516), (11438, 228940), (11447, 228760), (12040, 217493), (16340, 160258), (22876, 114470), (22894, 114380), (28595, 91576), (32680, 80129), (45752, 57235), (45788, 57190)]