200845320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128747}}^1$

素因数の和:128774

約数の個数: 64

約数和(自身を含む): 648889920

約数和(自身を除く): 448044600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 128747, 257494, 386241, 514988, 643735, 772482, 1029976, 1287470, 1544964, 1673711, 1931205, 2574940, 3089928, 3347422, 3862410, 5021133, 5149880, 6694844, 7724820, 8368555, 10042266, 13389688, 15449640, 16737110, 20084532, 25105665, 33474220, 40169064, 50211330, 66948440, 100422660, 200845320]

約数ペア:

[(1, 200845320), (2, 100422660), (3, 66948440), (4, 50211330), (5, 40169064), (6, 33474220), (8, 25105665), (10, 20084532), (12, 16737110), (13, 15449640), (15, 13389688), (20, 10042266), (24, 8368555), (26, 7724820), (30, 6694844), (39, 5149880), (40, 5021133), (52, 3862410), (60, 3347422), (65, 3089928), (78, 2574940), (104, 1931205), (120, 1673711), (130, 1544964), (156, 1287470), (195, 1029976), (260, 772482), (312, 643735), (390, 514988), (520, 386241), (780, 257494), (1560, 128747)]