21075764400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{1303}}^1\times {\mathrm{4493}}^1$

素因数の和:5820

約数の個数: 180

約数和(自身を含む): 73211178768

約数和(自身を除く): 52135414368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1303, 1800, 2606, 3600, 3909, 4493, 5212, 6515, 7818, 8986, 10424, 11727, 13030, 13479, 15636, 17972, 19545, 20848, 22465, 23454, 26060, 26958, 31272, 32575, 35944, 39090, 40437, 44930, 46908, 52120, 53916, 58635, 62544, 65150, 67395, 71888, 78180, 80874, 89860, 93816, 97725, 104240, 107832, 112325, 117270, 130300, 134790, 156360, 161748, 179720, 187632, 195450, 202185, 215664, 224650, 234540, 260600, 269580, 293175, 312720, 323496, 336975, 359440, 390900, 404370, 449300, 469080, 521200, 539160, 586350, 646992, 673950, 781800, 808740, 898600, 938160, 1010925, 1078320, 1172700, 1347900, 1563600, 1617480, 1797200, 2021850, 2345400, 2695800, 3234960, 4043700, 4690800, 5391600, 5854379, 8087400, 11708758, 16174800, 17563137, 23417516, 29271895, 35126274, 46835032, 52689411, 58543790, 70252548, 87815685, 93670064, 105378822, 117087580, 140505096, 146359475, 175631370, 210757644, 234175160, 263447055, 281010192, 292718950, 351262740, 421515288, 439078425, 468350320, 526894110, 585437900, 702525480, 843030576, 878156850, 1053788220, 1170875800, 1317235275, 1405050960, 1756313700, 2107576440, 2341751600, 2634470550, 3512627400, 4215152880, 5268941100, 7025254800, 10537882200, 21075764400]

約数ペア:

[(1, 21075764400), (2, 10537882200), (3, 7025254800), (4, 5268941100), (5, 4215152880), (6, 3512627400), (8, 2634470550), (9, 2341751600), (10, 2107576440), (12, 1756313700), (15, 1405050960), (16, 1317235275), (18, 1170875800), (20, 1053788220), (24, 878156850), (25, 843030576), (30, 702525480), (36, 585437900), (40, 526894110), (45, 468350320), (48, 439078425), (50, 421515288), (60, 351262740), (72, 292718950), (75, 281010192), (80, 263447055), (90, 234175160), (100, 210757644), (120, 175631370), (144, 146359475), (150, 140505096), (180, 117087580), (200, 105378822), (225, 93670064), (240, 87815685), (300, 70252548), (360, 58543790), (400, 52689411), (450, 46835032), (600, 35126274), (720, 29271895), (900, 23417516), (1200, 17563137), (1303, 16174800), (1800, 11708758), (2606, 8087400), (3600, 5854379), (3909, 5391600), (4493, 4690800), (5212, 4043700), (6515, 3234960), (7818, 2695800), (8986, 2345400), (10424, 2021850), (11727, 1797200), (13030, 1617480), (13479, 1563600), (15636, 1347900), (17972, 1172700), (19545, 1078320), (20848, 1010925), (22465, 938160), (23454, 898600), (26060, 808740), (26958, 781800), (31272, 673950), (32575, 646992), (35944, 586350), (39090, 539160), (40437, 521200), (44930, 469080), (46908, 449300), (52120, 404370), (53916, 390900), (58635, 359440), (62544, 336975), (65150, 323496), (67395, 312720), (71888, 293175), (78180, 269580), (80874, 260600), (89860, 234540), (93816, 224650), (97725, 215664), (104240, 202185), (107832, 195450), (112325, 187632), (117270, 179720), (130300, 161748), (134790, 156360)]