164207820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 192

約数和(自身を含む): 548352000

約数和(自身を除く): 384144180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 101, 105, 140, 147, 158, 196, 202, 210, 237, 245, 294, 303, 316, 343, 395, 404, 420, 474, 490, 505, 553, 588, 606, 686, 707, 735, 790, 948, 980, 1010, 1029, 1106, 1185, 1212, 1372, 1414, 1470, 1515, 1580, 1659, 1715, 2020, 2058, 2121, 2212, 2370, 2765, 2828, 2940, 3030, 3318, 3430, 3535, 3871, 4116, 4242, 4740, 4949, 5145, 5530, 6060, 6636, 6860, 7070, 7742, 7979, 8295, 8484, 9898, 10290, 10605, 11060, 11613, 14140, 14847, 15484, 15958, 16590, 19355, 19796, 20580, 21210, 23226, 23937, 24745, 27097, 29694, 31916, 33180, 34643, 38710, 39895, 42420, 46452, 47874, 49490, 54194, 55853, 58065, 59388, 69286, 74235, 77420, 79790, 81291, 95748, 98980, 103929, 108388, 111706, 116130, 119685, 135485, 138572, 148470, 159580, 162582, 167559, 173215, 207858, 223412, 232260, 239370, 270970, 279265, 296940, 325164, 335118, 346430, 390971, 406455, 415716, 478740, 519645, 541940, 558530, 670236, 692860, 781942, 812910, 837795, 1039290, 1117060, 1172913, 1563884, 1625820, 1675590, 1954855, 2078580, 2345826, 2736797, 3351180, 3909710, 4691652, 5473594, 5864565, 7819420, 8210391, 10947188, 11729130, 13683985, 16420782, 23458260, 27367970, 32841564, 41051955, 54735940, 82103910, 164207820]

約数ペア:

[(1, 164207820), (2, 82103910), (3, 54735940), (4, 41051955), (5, 32841564), (6, 27367970), (7, 23458260), (10, 16420782), (12, 13683985), (14, 11729130), (15, 10947188), (20, 8210391), (21, 7819420), (28, 5864565), (30, 5473594), (35, 4691652), (42, 3909710), (49, 3351180), (60, 2736797), (70, 2345826), (79, 2078580), (84, 1954855), (98, 1675590), (101, 1625820), (105, 1563884), (140, 1172913), (147, 1117060), (158, 1039290), (196, 837795), (202, 812910), (210, 781942), (237, 692860), (245, 670236), (294, 558530), (303, 541940), (316, 519645), (343, 478740), (395, 415716), (404, 406455), (420, 390971), (474, 346430), (490, 335118), (505, 325164), (553, 296940), (588, 279265), (606, 270970), (686, 239370), (707, 232260), (735, 223412), (790, 207858), (948, 173215), (980, 167559), (1010, 162582), (1029, 159580), (1106, 148470), (1185, 138572), (1212, 135485), (1372, 119685), (1414, 116130), (1470, 111706), (1515, 108388), (1580, 103929), (1659, 98980), (1715, 95748), (2020, 81291), (2058, 79790), (2121, 77420), (2212, 74235), (2370, 69286), (2765, 59388), (2828, 58065), (2940, 55853), (3030, 54194), (3318, 49490), (3430, 47874), (3535, 46452), (3871, 42420), (4116, 39895), (4242, 38710), (4740, 34643), (4949, 33180), (5145, 31916), (5530, 29694), (6060, 27097), (6636, 24745), (6860, 23937), (7070, 23226), (7742, 21210), (7979, 20580), (8295, 19796), (8484, 19355), (9898, 16590), (10290, 15958), (10605, 15484), (11060, 14847), (11613, 14140)]