206291280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1787}}^1$

素因数の和:1853

約数の個数: 160

約数和(自身を含む): 707704704

約数和(自身を除く): 501413424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 444, 481, 520, 555, 592, 624, 740, 780, 888, 962, 1040, 1110, 1443, 1480, 1560, 1776, 1787, 1924, 2220, 2405, 2886, 2960, 3120, 3574, 3848, 4440, 4810, 5361, 5772, 7148, 7215, 7696, 8880, 8935, 9620, 10722, 11544, 14296, 14430, 17870, 19240, 21444, 23088, 23231, 26805, 28592, 28860, 35740, 38480, 42888, 46462, 53610, 57720, 66119, 69693, 71480, 85776, 92924, 107220, 115440, 116155, 132238, 139386, 142960, 185848, 198357, 214440, 232310, 264476, 278772, 330595, 348465, 371696, 396714, 428880, 464620, 528952, 557544, 661190, 696930, 793428, 859547, 929240, 991785, 1057904, 1115088, 1322380, 1393860, 1586856, 1719094, 1858480, 1983570, 2578641, 2644760, 2787720, 3173712, 3438188, 3967140, 4297735, 5157282, 5289520, 5575440, 6876376, 7934280, 8595470, 10314564, 12893205, 13752752, 15868560, 17190940, 20629128, 25786410, 34381880, 41258256, 51572820, 68763760, 103145640, 206291280]

約数ペア:

[(1, 206291280), (2, 103145640), (3, 68763760), (4, 51572820), (5, 41258256), (6, 34381880), (8, 25786410), (10, 20629128), (12, 17190940), (13, 15868560), (15, 13752752), (16, 12893205), (20, 10314564), (24, 8595470), (26, 7934280), (30, 6876376), (37, 5575440), (39, 5289520), (40, 5157282), (48, 4297735), (52, 3967140), (60, 3438188), (65, 3173712), (74, 2787720), (78, 2644760), (80, 2578641), (104, 1983570), (111, 1858480), (120, 1719094), (130, 1586856), (148, 1393860), (156, 1322380), (185, 1115088), (195, 1057904), (208, 991785), (222, 929240), (240, 859547), (260, 793428), (296, 696930), (312, 661190), (370, 557544), (390, 528952), (444, 464620), (481, 428880), (520, 396714), (555, 371696), (592, 348465), (624, 330595), (740, 278772), (780, 264476), (888, 232310), (962, 214440), (1040, 198357), (1110, 185848), (1443, 142960), (1480, 139386), (1560, 132238), (1776, 116155), (1787, 115440), (1924, 107220), (2220, 92924), (2405, 85776), (2886, 71480), (2960, 69693), (3120, 66119), (3574, 57720), (3848, 53610), (4440, 46462), (4810, 42888), (5361, 38480), (5772, 35740), (7148, 28860), (7215, 28592), (7696, 26805), (8880, 23231), (8935, 23088), (9620, 21444), (10722, 19240), (11544, 17870), (14296, 14430)]