200867160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128761}}^1$

素因数の和:128788

約数の個数: 64

約数和(自身を含む): 648960480

約数和(自身を除く): 448093320

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, 128761, 257522, 386283, 515044, 643805, 772566, 1030088, 1287610, 1545132, 1673893, 1931415, 2575220, 3090264, 3347786, 3862830, 5021679, 5150440, 6695572, 7725660, 8369465, 10043358, 13391144, 15451320, 16738930, 20086716, 25108395, 33477860, 40173432, 50216790, 66955720, 100433580, 200867160]

約数ペア:

[(1, 200867160), (2, 100433580), (3, 66955720), (4, 50216790), (5, 40173432), (6, 33477860), (8, 25108395), (10, 20086716), (12, 16738930), (13, 15451320), (15, 13391144), (20, 10043358), (24, 8369465), (26, 7725660), (30, 6695572), (39, 5150440), (40, 5021679), (52, 3862830), (60, 3347786), (65, 3090264), (78, 2575220), (104, 1931415), (120, 1673893), (130, 1545132), (156, 1287610), (195, 1030088), (260, 772566), (312, 643805), (390, 515044), (520, 386283), (780, 257522), (1560, 128761)]