2018220120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{883}}^1\times {\mathrm{907}}^1$

素因数の和:1814

約数の個数: 192

約数和(自身を含む): 7513009920

約数和(自身を除く): 5494789800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 883, 907, 1260, 1766, 1814, 2520, 2649, 2721, 3532, 3628, 4415, 4535, 5298, 5442, 6181, 6349, 7064, 7256, 7947, 8163, 8830, 9070, 10596, 10884, 12362, 12698, 13245, 13605, 15894, 16326, 17660, 18140, 18543, 19047, 21192, 21768, 24724, 25396, 26490, 27210, 30905, 31745, 31788, 32652, 35320, 36280, 37086, 38094, 39735, 40815, 49448, 50792, 52980, 54420, 55629, 57141, 61810, 63490, 63576, 65304, 74172, 76188, 79470, 81630, 92715, 95235, 105960, 108840, 111258, 114282, 123620, 126980, 148344, 152376, 158940, 163260, 185430, 190470, 222516, 228564, 247240, 253960, 278145, 285705, 317880, 326520, 370860, 380940, 445032, 457128, 556290, 571410, 741720, 761880, 800881, 1112580, 1142820, 1601762, 2225160, 2285640, 2402643, 3203524, 4004405, 4805286, 5606167, 6407048, 7207929, 8008810, 9610572, 11212334, 12013215, 14415858, 16017620, 16818501, 19221144, 22424668, 24026430, 28030835, 28831716, 32035240, 33637002, 36039645, 44849336, 48052860, 50455503, 56061670, 57663432, 67274004, 72079290, 84092505, 96105720, 100911006, 112123340, 134548008, 144158580, 168185010, 201822012, 224246680, 252277515, 288317160, 336370020, 403644024, 504555030, 672740040, 1009110060, 2018220120]

約数ペア:

[(1, 2018220120), (2, 1009110060), (3, 672740040), (4, 504555030), (5, 403644024), (6, 336370020), (7, 288317160), (8, 252277515), (9, 224246680), (10, 201822012), (12, 168185010), (14, 144158580), (15, 134548008), (18, 112123340), (20, 100911006), (21, 96105720), (24, 84092505), (28, 72079290), (30, 67274004), (35, 57663432), (36, 56061670), (40, 50455503), (42, 48052860), (45, 44849336), (56, 36039645), (60, 33637002), (63, 32035240), (70, 28831716), (72, 28030835), (84, 24026430), (90, 22424668), (105, 19221144), (120, 16818501), (126, 16017620), (140, 14415858), (168, 12013215), (180, 11212334), (210, 9610572), (252, 8008810), (280, 7207929), (315, 6407048), (360, 5606167), (420, 4805286), (504, 4004405), (630, 3203524), (840, 2402643), (883, 2285640), (907, 2225160), (1260, 1601762), (1766, 1142820), (1814, 1112580), (2520, 800881), (2649, 761880), (2721, 741720), (3532, 571410), (3628, 556290), (4415, 457128), (4535, 445032), (5298, 380940), (5442, 370860), (6181, 326520), (6349, 317880), (7064, 285705), (7256, 278145), (7947, 253960), (8163, 247240), (8830, 228564), (9070, 222516), (10596, 190470), (10884, 185430), (12362, 163260), (12698, 158940), (13245, 152376), (13605, 148344), (15894, 126980), (16326, 123620), (17660, 114282), (18140, 111258), (18543, 108840), (19047, 105960), (21192, 95235), (21768, 92715), (24724, 81630), (25396, 79470), (26490, 76188), (27210, 74172), (30905, 65304), (31745, 63576), (31788, 63490), (32652, 61810), (35320, 57141), (36280, 55629), (37086, 54420), (38094, 52980), (39735, 50792), (40815, 49448)]