20177824800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{1201061}}^1$

素因数の和:1201091

約数の個数: 144

約数和(自身を含む): 75061570752

約数和(自身を除く): 54883745952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 5600, 8400, 16800, 1201061, 2402122, 3603183, 4804244, 6005305, 7206366, 8407427, 9608488, 12010610, 14412732, 16814854, 18015915, 19216976, 24021220, 25222281, 28825464, 30026525, 33629708, 36031830, 38433952, 42037135, 48042440, 50444562, 57650928, 60053050, 67259416, 72063660, 84074270, 90079575, 96084880, 100889124, 115301856, 120106100, 126111405, 134518832, 144127320, 168148540, 180159150, 192169760, 201778248, 210185675, 240212200, 252222810, 269037664, 288254640, 336297080, 360318300, 403556496, 420371350, 480424400, 504445620, 576509280, 630557025, 672594160, 720636600, 807112992, 840742700, 960848800, 1008891240, 1261114050, 1345188320, 1441273200, 1681485400, 2017782480, 2522228100, 2882546400, 3362970800, 4035564960, 5044456200, 6725941600, 10088912400, 20177824800]

約数ペア:

[(1, 20177824800), (2, 10088912400), (3, 6725941600), (4, 5044456200), (5, 4035564960), (6, 3362970800), (7, 2882546400), (8, 2522228100), (10, 2017782480), (12, 1681485400), (14, 1441273200), (15, 1345188320), (16, 1261114050), (20, 1008891240), (21, 960848800), (24, 840742700), (25, 807112992), (28, 720636600), (30, 672594160), (32, 630557025), (35, 576509280), (40, 504445620), (42, 480424400), (48, 420371350), (50, 403556496), (56, 360318300), (60, 336297080), (70, 288254640), (75, 269037664), (80, 252222810), (84, 240212200), (96, 210185675), (100, 201778248), (105, 192169760), (112, 180159150), (120, 168148540), (140, 144127320), (150, 134518832), (160, 126111405), (168, 120106100), (175, 115301856), (200, 100889124), (210, 96084880), (224, 90079575), (240, 84074270), (280, 72063660), (300, 67259416), (336, 60053050), (350, 57650928), (400, 50444562), (420, 48042440), (480, 42037135), (525, 38433952), (560, 36031830), (600, 33629708), (672, 30026525), (700, 28825464), (800, 25222281), (840, 24021220), (1050, 19216976), (1120, 18015915), (1200, 16814854), (1400, 14412732), (1680, 12010610), (2100, 9608488), (2400, 8407427), (2800, 7206366), (3360, 6005305), (4200, 4804244), (5600, 3603183), (8400, 2402122), (16800, 1201061)]