164123820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:422

約数の個数: 240

約数和(自身を含む): 604473408

約数和(自身を除く): 440349588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 81, 82, 84, 90, 105, 108, 123, 126, 135, 140, 162, 164, 180, 189, 205, 210, 246, 252, 270, 287, 315, 324, 353, 369, 378, 405, 410, 420, 492, 540, 567, 574, 615, 630, 706, 738, 756, 810, 820, 861, 945, 1059, 1107, 1134, 1148, 1230, 1260, 1412, 1435, 1476, 1620, 1722, 1765, 1845, 1890, 2118, 2214, 2268, 2460, 2471, 2583, 2835, 2870, 3177, 3321, 3444, 3530, 3690, 3780, 4236, 4305, 4428, 4942, 5166, 5295, 5535, 5670, 5740, 6354, 6642, 7060, 7380, 7413, 7749, 8610, 9531, 9884, 10332, 10590, 11070, 11340, 12355, 12708, 12915, 13284, 14473, 14826, 15498, 15885, 16605, 17220, 19062, 21180, 22140, 22239, 23247, 24710, 25830, 28593, 28946, 29652, 30996, 31770, 33210, 37065, 38124, 38745, 43419, 44478, 46494, 47655, 49420, 51660, 57186, 57892, 63540, 66420, 66717, 72365, 74130, 77490, 86838, 88956, 92988, 95310, 101311, 111195, 114372, 116235, 130257, 133434, 142965, 144730, 148260, 154980, 173676, 190620, 200151, 202622, 217095, 222390, 232470, 260514, 266868, 285930, 289460, 303933, 333585, 390771, 400302, 405244, 434190, 444780, 464940, 506555, 521028, 571860, 607866, 651285, 667170, 781542, 800604, 868380, 911799, 1000755, 1013110, 1172313, 1215732, 1302570, 1334340, 1519665, 1563084, 1823598, 1953855, 2001510, 2026220, 2344626, 2605140, 2735397, 3039330, 3647196, 3907710, 4003020, 4558995, 4689252, 5470794, 5861565, 6078660, 7815420, 8206191, 9117990, 10941588, 11723130, 13676985, 16412382, 18235980, 23446260, 27353970, 32824764, 41030955, 54707940, 82061910, 164123820]

約数ペア:

[(1, 164123820), (2, 82061910), (3, 54707940), (4, 41030955), (5, 32824764), (6, 27353970), (7, 23446260), (9, 18235980), (10, 16412382), (12, 13676985), (14, 11723130), (15, 10941588), (18, 9117990), (20, 8206191), (21, 7815420), (27, 6078660), (28, 5861565), (30, 5470794), (35, 4689252), (36, 4558995), (41, 4003020), (42, 3907710), (45, 3647196), (54, 3039330), (60, 2735397), (63, 2605140), (70, 2344626), (81, 2026220), (82, 2001510), (84, 1953855), (90, 1823598), (105, 1563084), (108, 1519665), (123, 1334340), (126, 1302570), (135, 1215732), (140, 1172313), (162, 1013110), (164, 1000755), (180, 911799), (189, 868380), (205, 800604), (210, 781542), (246, 667170), (252, 651285), (270, 607866), (287, 571860), (315, 521028), (324, 506555), (353, 464940), (369, 444780), (378, 434190), (405, 405244), (410, 400302), (420, 390771), (492, 333585), (540, 303933), (567, 289460), (574, 285930), (615, 266868), (630, 260514), (706, 232470), (738, 222390), (756, 217095), (810, 202622), (820, 200151), (861, 190620), (945, 173676), (1059, 154980), (1107, 148260), (1134, 144730), (1148, 142965), (1230, 133434), (1260, 130257), (1412, 116235), (1435, 114372), (1476, 111195), (1620, 101311), (1722, 95310), (1765, 92988), (1845, 88956), (1890, 86838), (2118, 77490), (2214, 74130), (2268, 72365), (2460, 66717), (2471, 66420), (2583, 63540), (2835, 57892), (2870, 57186), (3177, 51660), (3321, 49420), (3444, 47655), (3530, 46494), (3690, 44478), (3780, 43419), (4236, 38745), (4305, 38124), (4428, 37065), (4942, 33210), (5166, 31770), (5295, 30996), (5535, 29652), (5670, 28946), (5740, 28593), (6354, 25830), (6642, 24710), (7060, 23247), (7380, 22239), (7413, 22140), (7749, 21180), (8610, 19062), (9531, 17220), (9884, 16605), (10332, 15885), (10590, 15498), (11070, 14826), (11340, 14473), (12355, 13284), (12708, 12915)]