18020640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3413}}^1$

素因数の和:3442

約数の個数: 96

約数和(自身を含む): 61943616

約数和(自身を除く): 43922976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 3413, 5280, 6826, 10239, 13652, 17065, 20478, 27304, 34130, 37543, 40956, 51195, 54608, 68260, 75086, 81912, 102390, 109216, 112629, 136520, 150172, 163824, 187715, 204780, 225258, 273040, 300344, 327648, 375430, 409560, 450516, 546080, 563145, 600688, 750860, 819120, 901032, 1126290, 1201376, 1501720, 1638240, 1802064, 2252580, 3003440, 3604128, 4505160, 6006880, 9010320, 18020640]

約数ペア:

[(1, 18020640), (2, 9010320), (3, 6006880), (4, 4505160), (5, 3604128), (6, 3003440), (8, 2252580), (10, 1802064), (11, 1638240), (12, 1501720), (15, 1201376), (16, 1126290), (20, 901032), (22, 819120), (24, 750860), (30, 600688), (32, 563145), (33, 546080), (40, 450516), (44, 409560), (48, 375430), (55, 327648), (60, 300344), (66, 273040), (80, 225258), (88, 204780), (96, 187715), (110, 163824), (120, 150172), (132, 136520), (160, 112629), (165, 109216), (176, 102390), (220, 81912), (240, 75086), (264, 68260), (330, 54608), (352, 51195), (440, 40956), (480, 37543), (528, 34130), (660, 27304), (880, 20478), (1056, 17065), (1320, 13652), (1760, 10239), (2640, 6826), (3413, 5280)]