206468080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:471

約数の個数: 160

約数和(自身を含む): 599961600

約数和(自身を除く): 393493520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 80, 91, 104, 112, 130, 140, 158, 182, 208, 260, 280, 316, 359, 364, 395, 455, 520, 553, 560, 632, 718, 728, 790, 910, 1027, 1040, 1106, 1264, 1436, 1456, 1580, 1795, 1820, 2054, 2212, 2513, 2765, 2872, 3160, 3590, 3640, 4108, 4424, 4667, 5026, 5135, 5530, 5744, 6320, 7180, 7189, 7280, 8216, 8848, 9334, 10052, 10270, 11060, 12565, 14360, 14378, 16432, 18668, 20104, 20540, 22120, 23335, 25130, 28361, 28720, 28756, 32669, 35945, 37336, 40208, 41080, 44240, 46670, 50260, 56722, 57512, 65338, 71890, 74672, 82160, 93340, 100520, 113444, 115024, 130676, 141805, 143780, 163345, 186680, 198527, 201040, 226888, 261352, 283610, 287560, 326690, 368693, 373360, 397054, 453776, 522704, 567220, 575120, 653380, 737386, 794108, 992635, 1134440, 1306760, 1474772, 1588216, 1843465, 1985270, 2268880, 2580851, 2613520, 2949544, 3176432, 3686930, 3970540, 5161702, 5899088, 7373860, 7941080, 10323404, 12904255, 14747720, 15882160, 20646808, 25808510, 29495440, 41293616, 51617020, 103234040, 206468080]

約数ペア:

[(1, 206468080), (2, 103234040), (4, 51617020), (5, 41293616), (7, 29495440), (8, 25808510), (10, 20646808), (13, 15882160), (14, 14747720), (16, 12904255), (20, 10323404), (26, 7941080), (28, 7373860), (35, 5899088), (40, 5161702), (52, 3970540), (56, 3686930), (65, 3176432), (70, 2949544), (79, 2613520), (80, 2580851), (91, 2268880), (104, 1985270), (112, 1843465), (130, 1588216), (140, 1474772), (158, 1306760), (182, 1134440), (208, 992635), (260, 794108), (280, 737386), (316, 653380), (359, 575120), (364, 567220), (395, 522704), (455, 453776), (520, 397054), (553, 373360), (560, 368693), (632, 326690), (718, 287560), (728, 283610), (790, 261352), (910, 226888), (1027, 201040), (1040, 198527), (1106, 186680), (1264, 163345), (1436, 143780), (1456, 141805), (1580, 130676), (1795, 115024), (1820, 113444), (2054, 100520), (2212, 93340), (2513, 82160), (2765, 74672), (2872, 71890), (3160, 65338), (3590, 57512), (3640, 56722), (4108, 50260), (4424, 46670), (4667, 44240), (5026, 41080), (5135, 40208), (5530, 37336), (5744, 35945), (6320, 32669), (7180, 28756), (7189, 28720), (7280, 28361), (8216, 25130), (8848, 23335), (9334, 22120), (10052, 20540), (10270, 20104), (11060, 18668), (12565, 16432), (14360, 14378)]