20403209880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{599}}^1\times {\mathrm{10513}}^1$

素因数の和:11135

約数の個数: 160

約数和(自身を含む): 68698476000

約数和(自身を除く): 48295266120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 599, 648, 810, 1080, 1198, 1620, 1797, 2396, 2995, 3240, 3594, 4792, 5391, 5990, 7188, 8985, 10513, 10782, 11980, 14376, 16173, 17970, 21026, 21564, 23960, 26955, 31539, 32346, 35940, 42052, 43128, 48519, 52565, 53910, 63078, 64692, 71880, 80865, 84104, 94617, 97038, 105130, 107820, 126156, 129384, 157695, 161730, 189234, 194076, 210260, 215640, 242595, 252312, 283851, 315390, 323460, 378468, 388152, 420520, 473085, 485190, 567702, 630780, 646920, 756936, 851553, 946170, 970380, 1135404, 1261560, 1419255, 1703106, 1892340, 1940760, 2270808, 2838510, 3406212, 3784680, 4257765, 5677020, 6297287, 6812424, 8515530, 11354040, 12594574, 17031060, 18891861, 25189148, 31486435, 34062120, 37783722, 50378296, 56675583, 62972870, 75567444, 94459305, 113351166, 125945740, 151134888, 170026749, 188918610, 226702332, 251891480, 283377915, 340053498, 377837220, 453404664, 510080247, 566755830, 680106996, 755674440, 850133745, 1020160494, 1133511660, 1360213992, 1700267490, 2040320988, 2267023320, 2550401235, 3400534980, 4080641976, 5100802470, 6801069960, 10201604940, 20403209880]

約数ペア:

[(1, 20403209880), (2, 10201604940), (3, 6801069960), (4, 5100802470), (5, 4080641976), (6, 3400534980), (8, 2550401235), (9, 2267023320), (10, 2040320988), (12, 1700267490), (15, 1360213992), (18, 1133511660), (20, 1020160494), (24, 850133745), (27, 755674440), (30, 680106996), (36, 566755830), (40, 510080247), (45, 453404664), (54, 377837220), (60, 340053498), (72, 283377915), (81, 251891480), (90, 226702332), (108, 188918610), (120, 170026749), (135, 151134888), (162, 125945740), (180, 113351166), (216, 94459305), (270, 75567444), (324, 62972870), (360, 56675583), (405, 50378296), (540, 37783722), (599, 34062120), (648, 31486435), (810, 25189148), (1080, 18891861), (1198, 17031060), (1620, 12594574), (1797, 11354040), (2396, 8515530), (2995, 6812424), (3240, 6297287), (3594, 5677020), (4792, 4257765), (5391, 3784680), (5990, 3406212), (7188, 2838510), (8985, 2270808), (10513, 1940760), (10782, 1892340), (11980, 1703106), (14376, 1419255), (16173, 1261560), (17970, 1135404), (21026, 970380), (21564, 946170), (23960, 851553), (26955, 756936), (31539, 646920), (32346, 630780), (35940, 567702), (42052, 485190), (43128, 473085), (48519, 420520), (52565, 388152), (53910, 378468), (63078, 323460), (64692, 315390), (71880, 283851), (80865, 252312), (84104, 242595), (94617, 215640), (97038, 210260), (105130, 194076), (107820, 189234), (126156, 161730), (129384, 157695)]