21896413920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{8443}}^1$

素因数の和:10265

約数の個数: 144

約数和(自身を含む): 74771856432

約数和(自身を除く): 52875442512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1801, 3602, 5403, 7204, 8443, 9005, 10806, 14408, 16209, 16886, 18010, 21612, 25329, 27015, 28816, 32418, 33772, 36020, 42215, 43224, 50658, 54030, 57632, 64836, 67544, 72040, 75987, 81045, 84430, 86448, 101316, 108060, 126645, 129672, 135088, 144080, 151974, 162090, 168860, 172896, 202632, 216120, 253290, 259344, 270176, 288160, 303948, 324180, 337720, 379935, 405264, 432240, 506580, 518688, 607896, 648360, 675440, 759870, 810528, 864480, 1013160, 1215792, 1296720, 1350880, 1519740, 2026320, 2431584, 2593440, 3039480, 4052640, 6078960, 12157920, 15205843, 30411686, 45617529, 60823372, 76029215, 91235058, 121646744, 136852587, 152058430, 182470116, 228087645, 243293488, 273705174, 304116860, 364940232, 456175290, 486586976, 547410348, 608233720, 684262935, 729880464, 912350580, 1094820696, 1216467440, 1368525870, 1459760928, 1824701160, 2189641392, 2432934880, 2737051740, 3649402320, 4379282784, 5474103480, 7298804640, 10948206960, 21896413920]

約数ペア:

[(1, 21896413920), (2, 10948206960), (3, 7298804640), (4, 5474103480), (5, 4379282784), (6, 3649402320), (8, 2737051740), (9, 2432934880), (10, 2189641392), (12, 1824701160), (15, 1459760928), (16, 1368525870), (18, 1216467440), (20, 1094820696), (24, 912350580), (30, 729880464), (32, 684262935), (36, 608233720), (40, 547410348), (45, 486586976), (48, 456175290), (60, 364940232), (72, 304116860), (80, 273705174), (90, 243293488), (96, 228087645), (120, 182470116), (144, 152058430), (160, 136852587), (180, 121646744), (240, 91235058), (288, 76029215), (360, 60823372), (480, 45617529), (720, 30411686), (1440, 15205843), (1801, 12157920), (3602, 6078960), (5403, 4052640), (7204, 3039480), (8443, 2593440), (9005, 2431584), (10806, 2026320), (14408, 1519740), (16209, 1350880), (16886, 1296720), (18010, 1215792), (21612, 1013160), (25329, 864480), (27015, 810528), (28816, 759870), (32418, 675440), (33772, 648360), (36020, 607896), (42215, 518688), (43224, 506580), (50658, 432240), (54030, 405264), (57632, 379935), (64836, 337720), (67544, 324180), (72040, 303948), (75987, 288160), (81045, 270176), (84430, 259344), (86448, 253290), (101316, 216120), (108060, 202632), (126645, 172896), (129672, 168860), (135088, 162090), (144080, 151974)]