1990573920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15889}}^1$

素因数の和:15942

約数の個数: 192

約数和(自身を含む): 7207704000

約数和(自身を除く): 5217130080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 216, 232, 240, 261, 270, 288, 290, 348, 360, 432, 435, 464, 480, 522, 540, 580, 696, 720, 783, 864, 870, 928, 1044, 1080, 1160, 1305, 1392, 1440, 1566, 1740, 2088, 2160, 2320, 2610, 2784, 3132, 3480, 3915, 4176, 4320, 4640, 5220, 6264, 6960, 7830, 8352, 10440, 12528, 13920, 15660, 15889, 20880, 25056, 31320, 31778, 41760, 47667, 62640, 63556, 79445, 95334, 125280, 127112, 143001, 158890, 190668, 238335, 254224, 286002, 317780, 381336, 429003, 460781, 476670, 508448, 572004, 635560, 715005, 762672, 858006, 921562, 953340, 1144008, 1271120, 1382343, 1430010, 1525344, 1716012, 1843124, 1906680, 2145015, 2288016, 2303905, 2542240, 2764686, 2860020, 3432024, 3686248, 3813360, 4147029, 4290030, 4576032, 4607810, 5529372, 5720040, 6864048, 6911715, 7372496, 7626720, 8294058, 8580060, 9215620, 11058744, 11440080, 12441087, 13728096, 13823430, 14744992, 16588116, 17160120, 18431240, 20735145, 22117488, 22880160, 24882174, 27646860, 33176232, 34320240, 36862480, 41470290, 44234976, 49764348, 55293720, 62205435, 66352464, 68640480, 73724960, 82940580, 99528696, 110587440, 124410870, 132704928, 165881160, 199057392, 221174880, 248821740, 331762320, 398114784, 497643480, 663524640, 995286960, 1990573920]

約数ペア:

[(1, 1990573920), (2, 995286960), (3, 663524640), (4, 497643480), (5, 398114784), (6, 331762320), (8, 248821740), (9, 221174880), (10, 199057392), (12, 165881160), (15, 132704928), (16, 124410870), (18, 110587440), (20, 99528696), (24, 82940580), (27, 73724960), (29, 68640480), (30, 66352464), (32, 62205435), (36, 55293720), (40, 49764348), (45, 44234976), (48, 41470290), (54, 36862480), (58, 34320240), (60, 33176232), (72, 27646860), (80, 24882174), (87, 22880160), (90, 22117488), (96, 20735145), (108, 18431240), (116, 17160120), (120, 16588116), (135, 14744992), (144, 13823430), (145, 13728096), (160, 12441087), (174, 11440080), (180, 11058744), (216, 9215620), (232, 8580060), (240, 8294058), (261, 7626720), (270, 7372496), (288, 6911715), (290, 6864048), (348, 5720040), (360, 5529372), (432, 4607810), (435, 4576032), (464, 4290030), (480, 4147029), (522, 3813360), (540, 3686248), (580, 3432024), (696, 2860020), (720, 2764686), (783, 2542240), (864, 2303905), (870, 2288016), (928, 2145015), (1044, 1906680), (1080, 1843124), (1160, 1716012), (1305, 1525344), (1392, 1430010), (1440, 1382343), (1566, 1271120), (1740, 1144008), (2088, 953340), (2160, 921562), (2320, 858006), (2610, 762672), (2784, 715005), (3132, 635560), (3480, 572004), (3915, 508448), (4176, 476670), (4320, 460781), (4640, 429003), (5220, 381336), (6264, 317780), (6960, 286002), (7830, 254224), (8352, 238335), (10440, 190668), (12528, 158890), (13920, 143001), (15660, 127112), (15889, 125280), (20880, 95334), (25056, 79445), (31320, 63556), (31778, 62640), (41760, 47667)]