16020180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 240

約数和(自身を含む): 58544640

約数和(自身を除く): 42524460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 29, 30, 31, 33, 36, 44, 45, 54, 55, 58, 60, 62, 66, 81, 87, 90, 93, 99, 108, 110, 116, 124, 132, 135, 145, 155, 162, 165, 174, 180, 186, 198, 220, 261, 270, 279, 290, 297, 310, 319, 324, 330, 341, 348, 372, 396, 405, 435, 465, 495, 522, 540, 558, 580, 594, 620, 638, 660, 682, 783, 810, 837, 870, 891, 899, 930, 957, 990, 1023, 1044, 1116, 1188, 1276, 1305, 1364, 1395, 1485, 1566, 1595, 1620, 1674, 1705, 1740, 1782, 1798, 1860, 1914, 1980, 2046, 2349, 2511, 2610, 2697, 2790, 2871, 2970, 3069, 3132, 3190, 3348, 3410, 3564, 3596, 3828, 3915, 4092, 4185, 4455, 4495, 4698, 4785, 5022, 5115, 5220, 5394, 5580, 5742, 5940, 6138, 6380, 6820, 7830, 8091, 8370, 8613, 8910, 8990, 9207, 9396, 9570, 9889, 10044, 10230, 10788, 11484, 11745, 12276, 12555, 13485, 14355, 15345, 15660, 16182, 16740, 17226, 17820, 17980, 18414, 19140, 19778, 20460, 23490, 24273, 25110, 25839, 26970, 27621, 28710, 29667, 30690, 32364, 34452, 36828, 39556, 40455, 43065, 46035, 46980, 48546, 49445, 50220, 51678, 53940, 55242, 57420, 59334, 61380, 72819, 80910, 86130, 89001, 92070, 97092, 98890, 103356, 110484, 118668, 121365, 129195, 138105, 145638, 148335, 161820, 172260, 178002, 184140, 197780, 242730, 258390, 267003, 276210, 291276, 296670, 356004, 364095, 445005, 485460, 516780, 534006, 552420, 593340, 728190, 801009, 890010, 1068012, 1335015, 1456380, 1602018, 1780020, 2670030, 3204036, 4005045, 5340060, 8010090, 16020180]

約数ペア:

[(1, 16020180), (2, 8010090), (3, 5340060), (4, 4005045), (5, 3204036), (6, 2670030), (9, 1780020), (10, 1602018), (11, 1456380), (12, 1335015), (15, 1068012), (18, 890010), (20, 801009), (22, 728190), (27, 593340), (29, 552420), (30, 534006), (31, 516780), (33, 485460), (36, 445005), (44, 364095), (45, 356004), (54, 296670), (55, 291276), (58, 276210), (60, 267003), (62, 258390), (66, 242730), (81, 197780), (87, 184140), (90, 178002), (93, 172260), (99, 161820), (108, 148335), (110, 145638), (116, 138105), (124, 129195), (132, 121365), (135, 118668), (145, 110484), (155, 103356), (162, 98890), (165, 97092), (174, 92070), (180, 89001), (186, 86130), (198, 80910), (220, 72819), (261, 61380), (270, 59334), (279, 57420), (290, 55242), (297, 53940), (310, 51678), (319, 50220), (324, 49445), (330, 48546), (341, 46980), (348, 46035), (372, 43065), (396, 40455), (405, 39556), (435, 36828), (465, 34452), (495, 32364), (522, 30690), (540, 29667), (558, 28710), (580, 27621), (594, 26970), (620, 25839), (638, 25110), (660, 24273), (682, 23490), (783, 20460), (810, 19778), (837, 19140), (870, 18414), (891, 17980), (899, 17820), (930, 17226), (957, 16740), (990, 16182), (1023, 15660), (1044, 15345), (1116, 14355), (1188, 13485), (1276, 12555), (1305, 12276), (1364, 11745), (1395, 11484), (1485, 10788), (1566, 10230), (1595, 10044), (1620, 9889), (1674, 9570), (1705, 9396), (1740, 9207), (1782, 8990), (1798, 8910), (1860, 8613), (1914, 8370), (1980, 8091), (2046, 7830), (2349, 6820), (2511, 6380), (2610, 6138), (2697, 5940), (2790, 5742), (2871, 5580), (2970, 5394), (3069, 5220), (3132, 5115), (3190, 5022), (3348, 4785), (3410, 4698), (3564, 4495), (3596, 4455), (3828, 4185), (3915, 4092)]