16439280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:519

約数の個数: 160

約数和(自身を含む): 59996160

約数和(自身を除く): 43556880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 479, 520, 528, 572, 624, 660, 715, 780, 858, 880, 958, 1040, 1144, 1320, 1430, 1437, 1560, 1716, 1916, 2145, 2288, 2395, 2640, 2860, 2874, 3120, 3432, 3832, 4290, 4790, 5269, 5720, 5748, 6227, 6864, 7185, 7664, 8580, 9580, 10538, 11440, 11496, 12454, 14370, 15807, 17160, 18681, 19160, 21076, 22992, 24908, 26345, 28740, 31135, 31614, 34320, 37362, 38320, 42152, 49816, 52690, 57480, 62270, 63228, 68497, 74724, 79035, 84304, 93405, 99632, 105380, 114960, 124540, 126456, 136994, 149448, 158070, 186810, 205491, 210760, 249080, 252912, 273988, 298896, 316140, 342485, 373620, 410982, 421520, 498160, 547976, 632280, 684970, 747240, 821964, 1027455, 1095952, 1264560, 1369940, 1494480, 1643928, 2054910, 2739880, 3287856, 4109820, 5479760, 8219640, 16439280]

約数ペア:

[(1, 16439280), (2, 8219640), (3, 5479760), (4, 4109820), (5, 3287856), (6, 2739880), (8, 2054910), (10, 1643928), (11, 1494480), (12, 1369940), (13, 1264560), (15, 1095952), (16, 1027455), (20, 821964), (22, 747240), (24, 684970), (26, 632280), (30, 547976), (33, 498160), (39, 421520), (40, 410982), (44, 373620), (48, 342485), (52, 316140), (55, 298896), (60, 273988), (65, 252912), (66, 249080), (78, 210760), (80, 205491), (88, 186810), (104, 158070), (110, 149448), (120, 136994), (130, 126456), (132, 124540), (143, 114960), (156, 105380), (165, 99632), (176, 93405), (195, 84304), (208, 79035), (220, 74724), (240, 68497), (260, 63228), (264, 62270), (286, 57480), (312, 52690), (330, 49816), (390, 42152), (429, 38320), (440, 37362), (479, 34320), (520, 31614), (528, 31135), (572, 28740), (624, 26345), (660, 24908), (715, 22992), (780, 21076), (858, 19160), (880, 18681), (958, 17160), (1040, 15807), (1144, 14370), (1320, 12454), (1430, 11496), (1437, 11440), (1560, 10538), (1716, 9580), (1916, 8580), (2145, 7664), (2288, 7185), (2395, 6864), (2640, 6227), (2860, 5748), (2874, 5720), (3120, 5269), (3432, 4790), (3832, 4290)]