201390080

素因数分解:

$2^{11}\times 5^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 491793120

約数和(自身を除く): 290403040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 277, 284, 320, 355, 512, 554, 568, 640, 710, 1024, 1108, 1136, 1280, 1385, 1420, 2048, 2216, 2272, 2560, 2770, 2840, 4432, 4544, 5120, 5540, 5680, 8864, 9088, 10240, 11080, 11360, 17728, 18176, 19667, 22160, 22720, 35456, 36352, 39334, 44320, 45440, 70912, 72704, 78668, 88640, 90880, 98335, 141824, 145408, 157336, 177280, 181760, 196670, 283648, 314672, 354560, 363520, 393340, 567296, 629344, 709120, 727040, 786680, 1258688, 1418240, 1573360, 2517376, 2836480, 3146720, 5034752, 6293440, 10069504, 12586880, 20139008, 25173760, 40278016, 50347520, 100695040, 201390080]

約数ペア:

[(1, 201390080), (2, 100695040), (4, 50347520), (5, 40278016), (8, 25173760), (10, 20139008), (16, 12586880), (20, 10069504), (32, 6293440), (40, 5034752), (64, 3146720), (71, 2836480), (80, 2517376), (128, 1573360), (142, 1418240), (160, 1258688), (256, 786680), (277, 727040), (284, 709120), (320, 629344), (355, 567296), (512, 393340), (554, 363520), (568, 354560), (640, 314672), (710, 283648), (1024, 196670), (1108, 181760), (1136, 177280), (1280, 157336), (1385, 145408), (1420, 141824), (2048, 98335), (2216, 90880), (2272, 88640), (2560, 78668), (2770, 72704), (2840, 70912), (4432, 45440), (4544, 44320), (5120, 39334), (5540, 36352), (5680, 35456), (8864, 22720), (9088, 22160), (10240, 19667), (11080, 18176), (11360, 17728)]