212389320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12377}}^1$

素因数の和:12415

約数の個数: 128

約数和(自身を含む): 748621440

約数和(自身を除く): 536232120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 12377, 17160, 24754, 37131, 49508, 61885, 74262, 99016, 123770, 136147, 148524, 160901, 185655, 247540, 272294, 297048, 321802, 371310, 408441, 482703, 495080, 544588, 643604, 680735, 742620, 804505, 816882, 965406, 1089176, 1287208, 1361470, 1485240, 1609010, 1633764, 1769911, 1930812, 2042205, 2413515, 2722940, 3218020, 3267528, 3539822, 3861624, 4084410, 4827030, 5309733, 5445880, 6436040, 7079644, 8168820, 8849555, 9654060, 10619466, 14159288, 16337640, 17699110, 19308120, 21238932, 26548665, 35398220, 42477864, 53097330, 70796440, 106194660, 212389320]

約数ペア:

[(1, 212389320), (2, 106194660), (3, 70796440), (4, 53097330), (5, 42477864), (6, 35398220), (8, 26548665), (10, 21238932), (11, 19308120), (12, 17699110), (13, 16337640), (15, 14159288), (20, 10619466), (22, 9654060), (24, 8849555), (26, 8168820), (30, 7079644), (33, 6436040), (39, 5445880), (40, 5309733), (44, 4827030), (52, 4084410), (55, 3861624), (60, 3539822), (65, 3267528), (66, 3218020), (78, 2722940), (88, 2413515), (104, 2042205), (110, 1930812), (120, 1769911), (130, 1633764), (132, 1609010), (143, 1485240), (156, 1361470), (165, 1287208), (195, 1089176), (220, 965406), (260, 816882), (264, 804505), (286, 742620), (312, 680735), (330, 643604), (390, 544588), (429, 495080), (440, 482703), (520, 408441), (572, 371310), (660, 321802), (715, 297048), (780, 272294), (858, 247540), (1144, 185655), (1320, 160901), (1430, 148524), (1560, 136147), (1716, 123770), (2145, 99016), (2860, 74262), (3432, 61885), (4290, 49508), (5720, 37131), (8580, 24754), (12377, 17160)]