1009477908400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1\times {\mathrm{2371}}^1$

素因数の和:4440

約数の個数: 240

約数和(自身を含む): 2678001909408

約数和(自身を除く): 1668524001008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 41, 50, 52, 65, 80, 82, 100, 104, 130, 164, 200, 205, 208, 260, 325, 328, 400, 410, 520, 533, 650, 656, 820, 1025, 1040, 1066, 1300, 1640, 1997, 2050, 2132, 2371, 2600, 2665, 3280, 3994, 4100, 4264, 4742, 5200, 5330, 7988, 8200, 8528, 9484, 9985, 10660, 11855, 13325, 15976, 16400, 18968, 19970, 21320, 23710, 25961, 26650, 30823, 31952, 37936, 39940, 42640, 47420, 49925, 51922, 53300, 59275, 61646, 79880, 81877, 94840, 97211, 99850, 103844, 106600, 118550, 123292, 129805, 154115, 159760, 163754, 189680, 194422, 199700, 207688, 213200, 237100, 246584, 259610, 308230, 327508, 388844, 399400, 409385, 415376, 474200, 486055, 493168, 519220, 616460, 649025, 655016, 770575, 777688, 798800, 818770, 948400, 972110, 1038440, 1064401, 1232920, 1263743, 1298050, 1310032, 1541150, 1555376, 1637540, 1944220, 2046925, 2076880, 2128802, 2430275, 2465840, 2527486, 2596100, 3082300, 3275080, 3888440, 4093850, 4257604, 4734887, 4860550, 5054972, 5192200, 5322005, 6164600, 6318715, 6550160, 7776880, 8187700, 8515208, 9469774, 9721100, 10109944, 10384400, 10644010, 12329200, 12637430, 16375400, 17030416, 18939548, 19442200, 20219888, 21288020, 23674435, 25274860, 26610025, 31593575, 32750800, 37879096, 38884400, 42576040, 47348870, 50549720, 53220050, 61553531, 63187150, 75758192, 85152080, 94697740, 101099440, 106440100, 118372175, 123107062, 126374300, 189395480, 194130367, 212880200, 236744350, 246214124, 252748600, 307767655, 378790960, 388260734, 425760400, 473488700, 492428248, 505497200, 615535310, 776521468, 946977400, 970651835, 984856496, 1231070620, 1538838275, 1553042936, 1893954800, 1941303670, 2462141240, 2523694771, 3077676550, 3106085872, 3882607340, 4853259175, 4924282480, 5047389542, 6155353100, 7765214680, 9706518350, 10094779084, 12310706200, 12618473855, 15530429360, 19413036700, 20189558168, 24621412400, 25236947710, 38826073400, 40379116336, 50473895420, 63092369275, 77652146800, 100947790840, 126184738550, 201895581680, 252369477100, 504738954200, 1009477908400]

約数ペア:

[(1, 1009477908400), (2, 504738954200), (4, 252369477100), (5, 201895581680), (8, 126184738550), (10, 100947790840), (13, 77652146800), (16, 63092369275), (20, 50473895420), (25, 40379116336), (26, 38826073400), (40, 25236947710), (41, 24621412400), (50, 20189558168), (52, 19413036700), (65, 15530429360), (80, 12618473855), (82, 12310706200), (100, 10094779084), (104, 9706518350), (130, 7765214680), (164, 6155353100), (200, 5047389542), (205, 4924282480), (208, 4853259175), (260, 3882607340), (325, 3106085872), (328, 3077676550), (400, 2523694771), (410, 2462141240), (520, 1941303670), (533, 1893954800), (650, 1553042936), (656, 1538838275), (820, 1231070620), (1025, 984856496), (1040, 970651835), (1066, 946977400), (1300, 776521468), (1640, 615535310), (1997, 505497200), (2050, 492428248), (2132, 473488700), (2371, 425760400), (2600, 388260734), (2665, 378790960), (3280, 307767655), (3994, 252748600), (4100, 246214124), (4264, 236744350), (4742, 212880200), (5200, 194130367), (5330, 189395480), (7988, 126374300), (8200, 123107062), (8528, 118372175), (9484, 106440100), (9985, 101099440), (10660, 94697740), (11855, 85152080), (13325, 75758192), (15976, 63187150), (16400, 61553531), (18968, 53220050), (19970, 50549720), (21320, 47348870), (23710, 42576040), (25961, 38884400), (26650, 37879096), (30823, 32750800), (31952, 31593575), (37936, 26610025), (39940, 25274860), (42640, 23674435), (47420, 21288020), (49925, 20219888), (51922, 19442200), (53300, 18939548), (59275, 17030416), (61646, 16375400), (79880, 12637430), (81877, 12329200), (94840, 10644010), (97211, 10384400), (99850, 10109944), (103844, 9721100), (106600, 9469774), (118550, 8515208), (123292, 8187700), (129805, 7776880), (154115, 6550160), (159760, 6318715), (163754, 6164600), (189680, 5322005), (194422, 5192200), (199700, 5054972), (207688, 4860550), (213200, 4734887), (237100, 4257604), (246584, 4093850), (259610, 3888440), (308230, 3275080), (327508, 3082300), (388844, 2596100), (399400, 2527486), (409385, 2465840), (415376, 2430275), (474200, 2128802), (486055, 2076880), (493168, 2046925), (519220, 1944220), (616460, 1637540), (649025, 1555376), (655016, 1541150), (770575, 1310032), (777688, 1298050), (798800, 1263743), (818770, 1232920), (948400, 1064401), (972110, 1038440)]