201446960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17609}}^1$

素因数の和:17646

約数の個数: 80

約数和(自身を含む): 550277280

約数和(自身を除く): 348830320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 17609, 35218, 70436, 88045, 140872, 176090, 193699, 228917, 281744, 352180, 387398, 457834, 704360, 774796, 915668, 968495, 1144585, 1408720, 1549592, 1831336, 1936990, 2289170, 2518087, 3099184, 3662672, 3873980, 4578340, 5036174, 7747960, 9156680, 10072348, 12590435, 15495920, 18313360, 20144696, 25180870, 40289392, 50361740, 100723480, 201446960]

約数ペア:

[(1, 201446960), (2, 100723480), (4, 50361740), (5, 40289392), (8, 25180870), (10, 20144696), (11, 18313360), (13, 15495920), (16, 12590435), (20, 10072348), (22, 9156680), (26, 7747960), (40, 5036174), (44, 4578340), (52, 3873980), (55, 3662672), (65, 3099184), (80, 2518087), (88, 2289170), (104, 1936990), (110, 1831336), (130, 1549592), (143, 1408720), (176, 1144585), (208, 968495), (220, 915668), (260, 774796), (286, 704360), (440, 457834), (520, 387398), (572, 352180), (715, 281744), (880, 228917), (1040, 193699), (1144, 176090), (1430, 140872), (2288, 88045), (2860, 70436), (5720, 35218), (11440, 17609)]