199641780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28439}}^1$

素因数の和:28470

約数の個数: 96

約数和(自身を含む): 668908800

約数和(自身を除く): 469267020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 28439, 56878, 85317, 113756, 142195, 170634, 255951, 284390, 341268, 369707, 426585, 511902, 568780, 739414, 767853, 853170, 1023804, 1109121, 1279755, 1478828, 1535706, 1706340, 1848535, 2218242, 2559510, 3071412, 3327363, 3697070, 3839265, 4436484, 5119020, 5545605, 6654726, 7394140, 7678530, 9982089, 11091210, 13309452, 15357060, 16636815, 19964178, 22182420, 33273630, 39928356, 49910445, 66547260, 99820890, 199641780]

約数ペア:

[(1, 199641780), (2, 99820890), (3, 66547260), (4, 49910445), (5, 39928356), (6, 33273630), (9, 22182420), (10, 19964178), (12, 16636815), (13, 15357060), (15, 13309452), (18, 11091210), (20, 9982089), (26, 7678530), (27, 7394140), (30, 6654726), (36, 5545605), (39, 5119020), (45, 4436484), (52, 3839265), (54, 3697070), (60, 3327363), (65, 3071412), (78, 2559510), (90, 2218242), (108, 1848535), (117, 1706340), (130, 1535706), (135, 1478828), (156, 1279755), (180, 1109121), (195, 1023804), (234, 853170), (260, 767853), (270, 739414), (351, 568780), (390, 511902), (468, 426585), (540, 369707), (585, 341268), (702, 284390), (780, 255951), (1170, 170634), (1404, 142195), (1755, 113756), (2340, 85317), (3510, 56878), (7020, 28439)]