2018078040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{3851}}^1$

素因数の和:4273

約数の個数: 128

約数和(自身を含む): 6622974720

約数和(自身を除く): 4604896680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 397, 440, 660, 794, 1191, 1320, 1588, 1985, 2382, 3176, 3851, 3970, 4367, 4764, 5955, 7702, 7940, 8734, 9528, 11553, 11910, 13101, 15404, 15880, 17468, 19255, 21835, 23106, 23820, 26202, 30808, 34936, 38510, 42361, 43670, 46212, 47640, 52404, 57765, 65505, 77020, 84722, 87340, 92424, 104808, 115530, 127083, 131010, 154040, 169444, 174680, 211805, 231060, 254166, 262020, 338888, 423610, 462120, 508332, 524040, 635415, 847220, 1016664, 1270830, 1528847, 1694440, 2541660, 3057694, 4586541, 5083320, 6115388, 7644235, 9173082, 12230776, 15288470, 16817317, 18346164, 22932705, 30576940, 33634634, 36692328, 45865410, 50451951, 61153880, 67269268, 84086585, 91730820, 100903902, 134538536, 168173170, 183461640, 201807804, 252259755, 336346340, 403615608, 504519510, 672692680, 1009039020, 2018078040]

約数ペア:

[(1, 2018078040), (2, 1009039020), (3, 672692680), (4, 504519510), (5, 403615608), (6, 336346340), (8, 252259755), (10, 201807804), (11, 183461640), (12, 168173170), (15, 134538536), (20, 100903902), (22, 91730820), (24, 84086585), (30, 67269268), (33, 61153880), (40, 50451951), (44, 45865410), (55, 36692328), (60, 33634634), (66, 30576940), (88, 22932705), (110, 18346164), (120, 16817317), (132, 15288470), (165, 12230776), (220, 9173082), (264, 7644235), (330, 6115388), (397, 5083320), (440, 4586541), (660, 3057694), (794, 2541660), (1191, 1694440), (1320, 1528847), (1588, 1270830), (1985, 1016664), (2382, 847220), (3176, 635415), (3851, 524040), (3970, 508332), (4367, 462120), (4764, 423610), (5955, 338888), (7702, 262020), (7940, 254166), (8734, 231060), (9528, 211805), (11553, 174680), (11910, 169444), (13101, 154040), (15404, 131010), (15880, 127083), (17468, 115530), (19255, 104808), (21835, 92424), (23106, 87340), (23820, 84722), (26202, 77020), (30808, 65505), (34936, 57765), (38510, 52404), (42361, 47640), (43670, 46212)]