197228520

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 674593920

約数和(自身を除く): 477365400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 103, 108, 120, 135, 162, 180, 197, 206, 216, 243, 270, 309, 324, 360, 394, 405, 412, 486, 515, 540, 591, 618, 648, 788, 810, 824, 927, 972, 985, 1030, 1080, 1182, 1215, 1236, 1545, 1576, 1620, 1773, 1854, 1944, 1970, 2060, 2364, 2430, 2472, 2781, 2955, 3090, 3240, 3546, 3708, 3940, 4120, 4635, 4728, 4860, 5319, 5562, 5910, 6180, 7092, 7416, 7880, 8343, 8865, 9270, 9720, 10638, 11124, 11820, 12360, 13905, 14184, 15957, 16686, 17730, 18540, 20291, 21276, 22248, 23640, 25029, 26595, 27810, 31914, 33372, 35460, 37080, 40582, 41715, 42552, 47871, 50058, 53190, 55620, 60873, 63828, 66744, 70920, 79785, 81164, 83430, 95742, 100116, 101455, 106380, 111240, 121746, 125145, 127656, 159570, 162328, 166860, 182619, 191484, 200232, 202910, 212760, 239355, 243492, 250290, 304365, 319140, 333720, 365238, 382968, 405820, 478710, 486984, 500580, 547857, 608730, 638280, 730476, 811640, 913095, 957420, 1001160, 1095714, 1217460, 1460952, 1643571, 1826190, 1914840, 2191428, 2434920, 2739285, 3287142, 3652380, 4382856, 4930713, 5478570, 6574284, 7304760, 8217855, 9861426, 10957140, 13148568, 16435710, 19722852, 21914280, 24653565, 32871420, 39445704, 49307130, 65742840, 98614260, 197228520]

約数ペア:

[(1, 197228520), (2, 98614260), (3, 65742840), (4, 49307130), (5, 39445704), (6, 32871420), (8, 24653565), (9, 21914280), (10, 19722852), (12, 16435710), (15, 13148568), (18, 10957140), (20, 9861426), (24, 8217855), (27, 7304760), (30, 6574284), (36, 5478570), (40, 4930713), (45, 4382856), (54, 3652380), (60, 3287142), (72, 2739285), (81, 2434920), (90, 2191428), (103, 1914840), (108, 1826190), (120, 1643571), (135, 1460952), (162, 1217460), (180, 1095714), (197, 1001160), (206, 957420), (216, 913095), (243, 811640), (270, 730476), (309, 638280), (324, 608730), (360, 547857), (394, 500580), (405, 486984), (412, 478710), (486, 405820), (515, 382968), (540, 365238), (591, 333720), (618, 319140), (648, 304365), (788, 250290), (810, 243492), (824, 239355), (927, 212760), (972, 202910), (985, 200232), (1030, 191484), (1080, 182619), (1182, 166860), (1215, 162328), (1236, 159570), (1545, 127656), (1576, 125145), (1620, 121746), (1773, 111240), (1854, 106380), (1944, 101455), (1970, 100116), (2060, 95742), (2364, 83430), (2430, 81164), (2472, 79785), (2781, 70920), (2955, 66744), (3090, 63828), (3240, 60873), (3546, 55620), (3708, 53190), (3940, 50058), (4120, 47871), (4635, 42552), (4728, 41715), (4860, 40582), (5319, 37080), (5562, 35460), (5910, 33372), (6180, 31914), (7092, 27810), (7416, 26595), (7880, 25029), (8343, 23640), (8865, 22248), (9270, 21276), (9720, 20291), (10638, 18540), (11124, 17730), (11820, 16686), (12360, 15957), (13905, 14184)]