1899449160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{11839}}^1$

素因数の和:12051

約数の個数: 128

約数和(自身を含む): 6547046400

約数和(自身を除く): 4647597240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 191, 210, 280, 382, 420, 573, 764, 840, 955, 1146, 1337, 1528, 1910, 2292, 2674, 2865, 3820, 4011, 4584, 5348, 5730, 6685, 7640, 8022, 10696, 11460, 11839, 13370, 16044, 20055, 22920, 23678, 26740, 32088, 35517, 40110, 47356, 53480, 59195, 71034, 80220, 82873, 94712, 118390, 142068, 160440, 165746, 177585, 236780, 248619, 284136, 331492, 355170, 414365, 473560, 497238, 662984, 710340, 828730, 994476, 1243095, 1420680, 1657460, 1988952, 2261249, 2486190, 3314920, 4522498, 4972380, 6783747, 9044996, 9944760, 11306245, 13567494, 15828743, 18089992, 22612490, 27134988, 31657486, 33918735, 45224980, 47486229, 54269976, 63314972, 67837470, 79143715, 90449960, 94972458, 126629944, 135674940, 158287430, 189944916, 237431145, 271349880, 316574860, 379889832, 474862290, 633149720, 949724580, 1899449160]

約数ペア:

[(1, 1899449160), (2, 949724580), (3, 633149720), (4, 474862290), (5, 379889832), (6, 316574860), (7, 271349880), (8, 237431145), (10, 189944916), (12, 158287430), (14, 135674940), (15, 126629944), (20, 94972458), (21, 90449960), (24, 79143715), (28, 67837470), (30, 63314972), (35, 54269976), (40, 47486229), (42, 45224980), (56, 33918735), (60, 31657486), (70, 27134988), (84, 22612490), (105, 18089992), (120, 15828743), (140, 13567494), (168, 11306245), (191, 9944760), (210, 9044996), (280, 6783747), (382, 4972380), (420, 4522498), (573, 3314920), (764, 2486190), (840, 2261249), (955, 1988952), (1146, 1657460), (1337, 1420680), (1528, 1243095), (1910, 994476), (2292, 828730), (2674, 710340), (2865, 662984), (3820, 497238), (4011, 473560), (4584, 414365), (5348, 355170), (5730, 331492), (6685, 284136), (7640, 248619), (8022, 236780), (10696, 177585), (11460, 165746), (11839, 160440), (13370, 142068), (16044, 118390), (20055, 94712), (22920, 82873), (23678, 80220), (26740, 71034), (32088, 59195), (35517, 53480), (40110, 47356)]