15363920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 160

約数和(自身を含む): 44997120

約数和(自身を除く): 29633200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 79, 80, 85, 88, 104, 110, 130, 136, 143, 158, 170, 176, 187, 208, 220, 221, 260, 272, 286, 316, 340, 374, 395, 440, 442, 520, 572, 632, 680, 715, 748, 790, 869, 880, 884, 935, 1027, 1040, 1105, 1144, 1264, 1343, 1360, 1430, 1496, 1580, 1738, 1768, 1870, 2054, 2210, 2288, 2431, 2686, 2860, 2992, 3160, 3476, 3536, 3740, 4108, 4345, 4420, 4862, 5135, 5372, 5720, 6320, 6715, 6952, 7480, 8216, 8690, 8840, 9724, 10270, 10744, 11297, 11440, 12155, 13430, 13904, 14773, 14960, 16432, 17380, 17459, 17680, 19448, 20540, 21488, 22594, 24310, 26860, 29546, 34760, 34918, 38896, 41080, 45188, 48620, 53720, 56485, 59092, 69520, 69836, 73865, 82160, 87295, 90376, 97240, 107440, 112970, 118184, 139672, 147730, 174590, 180752, 192049, 194480, 225940, 236368, 279344, 295460, 349180, 384098, 451880, 590920, 698360, 768196, 903760, 960245, 1181840, 1396720, 1536392, 1920490, 3072784, 3840980, 7681960, 15363920]

約数ペア:

[(1, 15363920), (2, 7681960), (4, 3840980), (5, 3072784), (8, 1920490), (10, 1536392), (11, 1396720), (13, 1181840), (16, 960245), (17, 903760), (20, 768196), (22, 698360), (26, 590920), (34, 451880), (40, 384098), (44, 349180), (52, 295460), (55, 279344), (65, 236368), (68, 225940), (79, 194480), (80, 192049), (85, 180752), (88, 174590), (104, 147730), (110, 139672), (130, 118184), (136, 112970), (143, 107440), (158, 97240), (170, 90376), (176, 87295), (187, 82160), (208, 73865), (220, 69836), (221, 69520), (260, 59092), (272, 56485), (286, 53720), (316, 48620), (340, 45188), (374, 41080), (395, 38896), (440, 34918), (442, 34760), (520, 29546), (572, 26860), (632, 24310), (680, 22594), (715, 21488), (748, 20540), (790, 19448), (869, 17680), (880, 17459), (884, 17380), (935, 16432), (1027, 14960), (1040, 14773), (1105, 13904), (1144, 13430), (1264, 12155), (1343, 11440), (1360, 11297), (1430, 10744), (1496, 10270), (1580, 9724), (1738, 8840), (1768, 8690), (1870, 8216), (2054, 7480), (2210, 6952), (2288, 6715), (2431, 6320), (2686, 5720), (2860, 5372), (2992, 5135), (3160, 4862), (3476, 4420), (3536, 4345), (3740, 4108)]