164293920

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{1811}}^1$

素因数の和:1845

約数の個数: 240

約数和(自身を含む): 663018048

約数和(自身を除く): 498724128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1811, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3622, 3780, 4320, 4536, 5040, 5433, 5670, 6048, 6480, 7244, 7560, 9055, 9072, 10080, 10866, 11340, 12677, 12960, 14488, 15120, 16299, 18110, 18144, 21732, 22680, 25354, 27165, 28976, 30240, 32598, 36220, 38031, 43464, 45360, 48897, 50708, 54330, 57952, 63385, 65196, 72440, 76062, 81495, 86928, 90720, 97794, 101416, 108660, 114093, 126770, 130392, 144880, 146691, 152124, 162990, 173856, 190155, 195588, 202832, 217320, 228186, 244485, 253540, 260784, 289760, 293382, 304248, 325980, 342279, 380310, 391176, 405664, 434640, 456372, 488970, 507080, 521568, 570465, 586764, 608496, 651960, 684558, 733455, 760620, 782352, 869280, 912744, 977940, 1014160, 1026837, 1140930, 1173528, 1216992, 1303920, 1369116, 1466910, 1521240, 1564704, 1711395, 1825488, 1955880, 2028320, 2053674, 2281860, 2347056, 2607840, 2738232, 2933820, 3042480, 3422790, 3650976, 3911760, 4107348, 4563720, 4694112, 5134185, 5476464, 5867640, 6084960, 6845580, 7823520, 8214696, 9127440, 10268370, 10952928, 11735280, 13691160, 16429392, 18254880, 20536740, 23470560, 27382320, 32858784, 41073480, 54764640, 82146960, 164293920]

約数ペア:

[(1, 164293920), (2, 82146960), (3, 54764640), (4, 41073480), (5, 32858784), (6, 27382320), (7, 23470560), (8, 20536740), (9, 18254880), (10, 16429392), (12, 13691160), (14, 11735280), (15, 10952928), (16, 10268370), (18, 9127440), (20, 8214696), (21, 7823520), (24, 6845580), (27, 6084960), (28, 5867640), (30, 5476464), (32, 5134185), (35, 4694112), (36, 4563720), (40, 4107348), (42, 3911760), (45, 3650976), (48, 3422790), (54, 3042480), (56, 2933820), (60, 2738232), (63, 2607840), (70, 2347056), (72, 2281860), (80, 2053674), (81, 2028320), (84, 1955880), (90, 1825488), (96, 1711395), (105, 1564704), (108, 1521240), (112, 1466910), (120, 1369116), (126, 1303920), (135, 1216992), (140, 1173528), (144, 1140930), (160, 1026837), (162, 1014160), (168, 977940), (180, 912744), (189, 869280), (210, 782352), (216, 760620), (224, 733455), (240, 684558), (252, 651960), (270, 608496), (280, 586764), (288, 570465), (315, 521568), (324, 507080), (336, 488970), (360, 456372), (378, 434640), (405, 405664), (420, 391176), (432, 380310), (480, 342279), (504, 325980), (540, 304248), (560, 293382), (567, 289760), (630, 260784), (648, 253540), (672, 244485), (720, 228186), (756, 217320), (810, 202832), (840, 195588), (864, 190155), (945, 173856), (1008, 162990), (1080, 152124), (1120, 146691), (1134, 144880), (1260, 130392), (1296, 126770), (1440, 114093), (1512, 108660), (1620, 101416), (1680, 97794), (1811, 90720), (1890, 86928), (2016, 81495), (2160, 76062), (2268, 72440), (2520, 65196), (2592, 63385), (2835, 57952), (3024, 54330), (3240, 50708), (3360, 48897), (3622, 45360), (3780, 43464), (4320, 38031), (4536, 36220), (5040, 32598), (5433, 30240), (5670, 28976), (6048, 27165), (6480, 25354), (7244, 22680), (7560, 21732), (9055, 18144), (9072, 18110), (10080, 16299), (10866, 15120), (11340, 14488), (12677, 12960)]