206722320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{123049}}^1$

素因数の和:123072

約数の個数: 80

約数和(自身を含む): 732393600

約数和(自身を除く): 525671280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 123049, 246098, 369147, 492196, 615245, 738294, 861343, 984392, 1230490, 1476588, 1722686, 1845735, 1968784, 2460980, 2584029, 2953176, 3445372, 3691470, 4306715, 4921960, 5168058, 5906352, 6890744, 7382940, 8613430, 9843920, 10336116, 12920145, 13781488, 14765880, 17226860, 20672232, 25840290, 29531760, 34453720, 41344464, 51680580, 68907440, 103361160, 206722320]

約数ペア:

[(1, 206722320), (2, 103361160), (3, 68907440), (4, 51680580), (5, 41344464), (6, 34453720), (7, 29531760), (8, 25840290), (10, 20672232), (12, 17226860), (14, 14765880), (15, 13781488), (16, 12920145), (20, 10336116), (21, 9843920), (24, 8613430), (28, 7382940), (30, 6890744), (35, 5906352), (40, 5168058), (42, 4921960), (48, 4306715), (56, 3691470), (60, 3445372), (70, 2953176), (80, 2584029), (84, 2460980), (105, 1968784), (112, 1845735), (120, 1722686), (140, 1476588), (168, 1230490), (210, 984392), (240, 861343), (280, 738294), (336, 615245), (420, 492196), (560, 369147), (840, 246098), (1680, 123049)]