1923036720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{728423}}^1$

素因数の和:728450

約数の個数: 80

約数和(自身を含む): 6503369472

約数和(自身を除く): 4580332752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 728423, 1456846, 2185269, 2913692, 3642115, 4370538, 5827384, 7284230, 8012653, 8741076, 10926345, 11654768, 14568460, 16025306, 17482152, 21852690, 24037959, 29136920, 32050612, 34964304, 40063265, 43705380, 48075918, 58273840, 64101224, 80126530, 87410760, 96151836, 120189795, 128202448, 160253060, 174821520, 192303672, 240379590, 320506120, 384607344, 480759180, 641012240, 961518360, 1923036720]

約数ペア:

[(1, 1923036720), (2, 961518360), (3, 641012240), (4, 480759180), (5, 384607344), (6, 320506120), (8, 240379590), (10, 192303672), (11, 174821520), (12, 160253060), (15, 128202448), (16, 120189795), (20, 96151836), (22, 87410760), (24, 80126530), (30, 64101224), (33, 58273840), (40, 48075918), (44, 43705380), (48, 40063265), (55, 34964304), (60, 32050612), (66, 29136920), (80, 24037959), (88, 21852690), (110, 17482152), (120, 16025306), (132, 14568460), (165, 11654768), (176, 10926345), (220, 8741076), (240, 8012653), (264, 7284230), (330, 5827384), (440, 4370538), (528, 3642115), (660, 2913692), (880, 2185269), (1320, 1456846), (2640, 728423)]