21076204320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{877}}^1\times {\mathrm{5563}}^1$

素因数の和:6464

約数の個数: 192

約数和(自身を含む): 73864103040

約数和(自身を除く): 52787898720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 877, 1080, 1440, 1754, 2160, 2631, 3508, 4320, 4385, 5262, 5563, 7016, 7893, 8770, 10524, 11126, 13155, 14032, 15786, 16689, 17540, 21048, 22252, 23679, 26310, 27815, 28064, 31572, 33378, 35080, 39465, 42096, 44504, 47358, 50067, 52620, 55630, 63144, 66756, 70160, 78930, 83445, 84192, 89008, 94716, 100134, 105240, 111260, 118395, 126288, 133512, 140320, 150201, 157860, 166890, 178016, 189432, 200268, 210480, 222520, 236790, 250335, 252576, 267024, 300402, 315720, 333780, 378864, 400536, 420960, 445040, 473580, 500670, 534048, 600804, 631440, 667560, 751005, 757728, 801072, 890080, 947160, 1001340, 1201608, 1262880, 1335120, 1502010, 1602144, 1894320, 2002680, 2403216, 2670240, 3004020, 3788640, 4005360, 4806432, 4878751, 6008040, 8010720, 9757502, 12016080, 14636253, 19515004, 24032160, 24393755, 29272506, 39030008, 43908759, 48787510, 58545012, 73181265, 78060016, 87817518, 97575020, 117090024, 131726277, 146362530, 156120032, 175635036, 195150040, 219543795, 234180048, 263452554, 292725060, 351270072, 390300080, 439087590, 468360096, 526905108, 585450120, 658631385, 702540144, 780600160, 878175180, 1053810216, 1170900240, 1317262770, 1405080288, 1756350360, 2107620432, 2341800480, 2634525540, 3512700720, 4215240864, 5269051080, 7025401440, 10538102160, 21076204320]

約数ペア:

[(1, 21076204320), (2, 10538102160), (3, 7025401440), (4, 5269051080), (5, 4215240864), (6, 3512700720), (8, 2634525540), (9, 2341800480), (10, 2107620432), (12, 1756350360), (15, 1405080288), (16, 1317262770), (18, 1170900240), (20, 1053810216), (24, 878175180), (27, 780600160), (30, 702540144), (32, 658631385), (36, 585450120), (40, 526905108), (45, 468360096), (48, 439087590), (54, 390300080), (60, 351270072), (72, 292725060), (80, 263452554), (90, 234180048), (96, 219543795), (108, 195150040), (120, 175635036), (135, 156120032), (144, 146362530), (160, 131726277), (180, 117090024), (216, 97575020), (240, 87817518), (270, 78060016), (288, 73181265), (360, 58545012), (432, 48787510), (480, 43908759), (540, 39030008), (720, 29272506), (864, 24393755), (877, 24032160), (1080, 19515004), (1440, 14636253), (1754, 12016080), (2160, 9757502), (2631, 8010720), (3508, 6008040), (4320, 4878751), (4385, 4806432), (5262, 4005360), (5563, 3788640), (7016, 3004020), (7893, 2670240), (8770, 2403216), (10524, 2002680), (11126, 1894320), (13155, 1602144), (14032, 1502010), (15786, 1335120), (16689, 1262880), (17540, 1201608), (21048, 1001340), (22252, 947160), (23679, 890080), (26310, 801072), (27815, 757728), (28064, 751005), (31572, 667560), (33378, 631440), (35080, 600804), (39465, 534048), (42096, 500670), (44504, 473580), (47358, 445040), (50067, 420960), (52620, 400536), (55630, 378864), (63144, 333780), (66756, 315720), (70160, 300402), (78930, 267024), (83445, 252576), (84192, 250335), (89008, 236790), (94716, 222520), (100134, 210480), (105240, 200268), (111260, 189432), (118395, 178016), (126288, 166890), (133512, 157860), (140320, 150201)]