205418400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 288

約数和(自身を含む): 755951616

約数和(自身を除く): 550533216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 31, 32, 33, 40, 44, 48, 50, 55, 60, 62, 66, 75, 80, 88, 93, 96, 100, 110, 120, 124, 132, 150, 155, 160, 165, 176, 186, 200, 220, 240, 248, 251, 264, 275, 300, 310, 330, 341, 352, 372, 400, 440, 465, 480, 496, 502, 528, 550, 600, 620, 660, 682, 744, 753, 775, 800, 825, 880, 930, 992, 1004, 1023, 1056, 1100, 1200, 1240, 1255, 1320, 1364, 1488, 1506, 1550, 1650, 1705, 1760, 1860, 2008, 2046, 2200, 2325, 2400, 2480, 2510, 2640, 2728, 2761, 2976, 3012, 3100, 3300, 3410, 3720, 3765, 4016, 4092, 4400, 4650, 4960, 5020, 5115, 5280, 5456, 5522, 6024, 6200, 6275, 6600, 6820, 7440, 7530, 7781, 8032, 8184, 8283, 8525, 8800, 9300, 10040, 10230, 10912, 11044, 12048, 12400, 12550, 13200, 13640, 13805, 14880, 15060, 15562, 16368, 16566, 17050, 18600, 18825, 20080, 20460, 22088, 23343, 24096, 24800, 25100, 25575, 26400, 27280, 27610, 30120, 31124, 32736, 33132, 34100, 37200, 37650, 38905, 40160, 40920, 41415, 44176, 46686, 50200, 51150, 54560, 55220, 60240, 62248, 66264, 68200, 69025, 74400, 75300, 77810, 81840, 82830, 85591, 88352, 93372, 100400, 102300, 110440, 116715, 120480, 124496, 132528, 136400, 138050, 150600, 155620, 163680, 165660, 171182, 186744, 194525, 200800, 204600, 207075, 220880, 233430, 248992, 256773, 265056, 272800, 276100, 301200, 311240, 331320, 342364, 373488, 389050, 409200, 414150, 427955, 441760, 466860, 513546, 552200, 583575, 602400, 622480, 662640, 684728, 746976, 778100, 818400, 828300, 855910, 933720, 1027092, 1104400, 1167150, 1244960, 1283865, 1325280, 1369456, 1556200, 1656600, 1711820, 1867440, 2054184, 2139775, 2208800, 2334300, 2567730, 2738912, 3112400, 3313200, 3423640, 3734880, 4108368, 4279550, 4668600, 5135460, 6224800, 6419325, 6626400, 6847280, 8216736, 8559100, 9337200, 10270920, 12838650, 13694560, 17118200, 18674400, 20541840, 25677300, 34236400, 41083680, 51354600, 68472800, 102709200, 205418400]

約数ペア:

[(1, 205418400), (2, 102709200), (3, 68472800), (4, 51354600), (5, 41083680), (6, 34236400), (8, 25677300), (10, 20541840), (11, 18674400), (12, 17118200), (15, 13694560), (16, 12838650), (20, 10270920), (22, 9337200), (24, 8559100), (25, 8216736), (30, 6847280), (31, 6626400), (32, 6419325), (33, 6224800), (40, 5135460), (44, 4668600), (48, 4279550), (50, 4108368), (55, 3734880), (60, 3423640), (62, 3313200), (66, 3112400), (75, 2738912), (80, 2567730), (88, 2334300), (93, 2208800), (96, 2139775), (100, 2054184), (110, 1867440), (120, 1711820), (124, 1656600), (132, 1556200), (150, 1369456), (155, 1325280), (160, 1283865), (165, 1244960), (176, 1167150), (186, 1104400), (200, 1027092), (220, 933720), (240, 855910), (248, 828300), (251, 818400), (264, 778100), (275, 746976), (300, 684728), (310, 662640), (330, 622480), (341, 602400), (352, 583575), (372, 552200), (400, 513546), (440, 466860), (465, 441760), (480, 427955), (496, 414150), (502, 409200), (528, 389050), (550, 373488), (600, 342364), (620, 331320), (660, 311240), (682, 301200), (744, 276100), (753, 272800), (775, 265056), (800, 256773), (825, 248992), (880, 233430), (930, 220880), (992, 207075), (1004, 204600), (1023, 200800), (1056, 194525), (1100, 186744), (1200, 171182), (1240, 165660), (1255, 163680), (1320, 155620), (1364, 150600), (1488, 138050), (1506, 136400), (1550, 132528), (1650, 124496), (1705, 120480), (1760, 116715), (1860, 110440), (2008, 102300), (2046, 100400), (2200, 93372), (2325, 88352), (2400, 85591), (2480, 82830), (2510, 81840), (2640, 77810), (2728, 75300), (2761, 74400), (2976, 69025), (3012, 68200), (3100, 66264), (3300, 62248), (3410, 60240), (3720, 55220), (3765, 54560), (4016, 51150), (4092, 50200), (4400, 46686), (4650, 44176), (4960, 41415), (5020, 40920), (5115, 40160), (5280, 38905), (5456, 37650), (5522, 37200), (6024, 34100), (6200, 33132), (6275, 32736), (6600, 31124), (6820, 30120), (7440, 27610), (7530, 27280), (7781, 26400), (8032, 25575), (8184, 25100), (8283, 24800), (8525, 24096), (8800, 23343), (9300, 22088), (10040, 20460), (10230, 20080), (10912, 18825), (11044, 18600), (12048, 17050), (12400, 16566), (12550, 16368), (13200, 15562), (13640, 15060), (13805, 14880)]