199620720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7109}}^1$

素因数の和:7144

約数の個数: 160

約数和(自身を含む): 740577600

約数和(自身を除く): 540956880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 7109, 9360, 14040, 14218, 21327, 28080, 28436, 35545, 42654, 56872, 63981, 71090, 85308, 92417, 106635, 113744, 127962, 142180, 170616, 184834, 191943, 213270, 255924, 277251, 284360, 319905, 341232, 369668, 383886, 426540, 462085, 511848, 554502, 568720, 639810, 739336, 767772, 831753, 853080, 924170, 959715, 1023696, 1109004, 1279620, 1386255, 1478672, 1535544, 1663506, 1706160, 1848340, 1919430, 2218008, 2495259, 2559240, 2772510, 3071088, 3327012, 3696680, 3838860, 4158765, 4436016, 4990518, 5118480, 5545020, 6654024, 7393360, 7677720, 8317530, 9981036, 11090040, 12476295, 13308048, 15355440, 16635060, 19962072, 22180080, 24952590, 33270120, 39924144, 49905180, 66540240, 99810360, 199620720]

約数ペア:

[(1, 199620720), (2, 99810360), (3, 66540240), (4, 49905180), (5, 39924144), (6, 33270120), (8, 24952590), (9, 22180080), (10, 19962072), (12, 16635060), (13, 15355440), (15, 13308048), (16, 12476295), (18, 11090040), (20, 9981036), (24, 8317530), (26, 7677720), (27, 7393360), (30, 6654024), (36, 5545020), (39, 5118480), (40, 4990518), (45, 4436016), (48, 4158765), (52, 3838860), (54, 3696680), (60, 3327012), (65, 3071088), (72, 2772510), (78, 2559240), (80, 2495259), (90, 2218008), (104, 1919430), (108, 1848340), (117, 1706160), (120, 1663506), (130, 1535544), (135, 1478672), (144, 1386255), (156, 1279620), (180, 1109004), (195, 1023696), (208, 959715), (216, 924170), (234, 853080), (240, 831753), (260, 767772), (270, 739336), (312, 639810), (351, 568720), (360, 554502), (390, 511848), (432, 462085), (468, 426540), (520, 383886), (540, 369668), (585, 341232), (624, 319905), (702, 284360), (720, 277251), (780, 255924), (936, 213270), (1040, 191943), (1080, 184834), (1170, 170616), (1404, 142180), (1560, 127962), (1755, 113744), (1872, 106635), (2160, 92417), (2340, 85308), (2808, 71090), (3120, 63981), (3510, 56872), (4680, 42654), (5616, 35545), (7020, 28436), (7109, 28080), (9360, 21327), (14040, 14218)]