1807681920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:326

約数の個数: 384

約数和(自身を含む): 6563773440

約数和(自身を除く): 4756091520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 121, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 242, 248, 251, 264, 310, 320, 330, 341, 352, 363, 372, 384, 440, 465, 480, 484, 496, 502, 528, 605, 620, 640, 660, 682, 704, 726, 744, 753, 880, 930, 960, 968, 992, 1004, 1023, 1056, 1210, 1240, 1255, 1320, 1364, 1408, 1452, 1488, 1506, 1705, 1760, 1815, 1860, 1920, 1936, 1984, 2008, 2046, 2112, 2420, 2480, 2510, 2640, 2728, 2761, 2904, 2976, 3012, 3410, 3520, 3630, 3720, 3751, 3765, 3872, 3968, 4016, 4092, 4224, 4840, 4960, 5020, 5115, 5280, 5456, 5522, 5808, 5952, 6024, 6820, 7040, 7260, 7440, 7502, 7530, 7744, 7781, 8032, 8184, 8283, 9680, 9920, 10040, 10230, 10560, 10912, 11044, 11253, 11616, 11904, 12048, 13640, 13805, 14520, 14880, 15004, 15060, 15488, 15562, 16064, 16368, 16566, 18755, 19360, 19840, 20080, 20460, 21120, 21824, 22088, 22506, 23232, 23343, 24096, 27280, 27610, 29040, 29760, 30008, 30120, 30371, 31124, 32128, 32736, 33132, 37510, 38720, 38905, 40160, 40920, 41415, 43648, 44176, 45012, 46464, 46686, 48192, 54560, 55220, 56265, 58080, 59520, 60016, 60240, 60742, 62248, 65472, 66264, 75020, 77440, 77810, 80320, 81840, 82830, 85591, 88352, 90024, 91113, 93372, 96384, 109120, 110440, 112530, 116160, 116715, 120032, 120480, 121484, 124496, 130944, 132528, 150040, 151855, 155620, 160640, 163680, 165660, 171182, 176704, 180048, 182226, 186744, 218240, 220880, 225060, 232320, 233430, 240064, 240960, 242968, 248992, 256773, 265056, 300080, 303710, 311240, 327360, 331320, 342364, 353408, 360096, 364452, 373488, 427955, 441760, 450120, 455565, 466860, 480128, 481920, 485936, 497984, 513546, 530112, 600160, 607420, 622480, 654720, 662640, 684728, 720192, 728904, 746976, 855910, 883520, 900240, 911130, 933720, 941501, 971872, 995968, 1027092, 1060224, 1200320, 1214840, 1244960, 1283865, 1325280, 1369456, 1440384, 1457808, 1493952, 1711820, 1767040, 1800480, 1822260, 1867440, 1883002, 1943744, 2054184, 2400640, 2429680, 2489920, 2567730, 2650560, 2738912, 2824503, 2915616, 2987904, 3423640, 3600960, 3644520, 3734880, 3766004, 3887488, 4108368, 4707505, 4859360, 4979840, 5135460, 5301120, 5477824, 5649006, 5831232, 6847280, 7201920, 7289040, 7469760, 7532008, 8216736, 9415010, 9718720, 10270920, 10955648, 11298012, 11662464, 13694560, 14122515, 14578080, 14939520, 15064016, 16433472, 18830020, 19437440, 20541840, 22596024, 27389120, 28245030, 29156160, 30128032, 32866944, 37660040, 41083680, 45192048, 54778240, 56490060, 58312320, 60256064, 75320080, 82167360, 90384096, 112980120, 120512128, 150640160, 164334720, 180768192, 225960240, 301280320, 361536384, 451920480, 602560640, 903840960, 1807681920]

約数ペア:

[(1, 1807681920), (2, 903840960), (3, 602560640), (4, 451920480), (5, 361536384), (6, 301280320), (8, 225960240), (10, 180768192), (11, 164334720), (12, 150640160), (15, 120512128), (16, 112980120), (20, 90384096), (22, 82167360), (24, 75320080), (30, 60256064), (31, 58312320), (32, 56490060), (33, 54778240), (40, 45192048), (44, 41083680), (48, 37660040), (55, 32866944), (60, 30128032), (62, 29156160), (64, 28245030), (66, 27389120), (80, 22596024), (88, 20541840), (93, 19437440), (96, 18830020), (110, 16433472), (120, 15064016), (121, 14939520), (124, 14578080), (128, 14122515), (132, 13694560), (155, 11662464), (160, 11298012), (165, 10955648), (176, 10270920), (186, 9718720), (192, 9415010), (220, 8216736), (240, 7532008), (242, 7469760), (248, 7289040), (251, 7201920), (264, 6847280), (310, 5831232), (320, 5649006), (330, 5477824), (341, 5301120), (352, 5135460), (363, 4979840), (372, 4859360), (384, 4707505), (440, 4108368), (465, 3887488), (480, 3766004), (484, 3734880), (496, 3644520), (502, 3600960), (528, 3423640), (605, 2987904), (620, 2915616), (640, 2824503), (660, 2738912), (682, 2650560), (704, 2567730), (726, 2489920), (744, 2429680), (753, 2400640), (880, 2054184), (930, 1943744), (960, 1883002), (968, 1867440), (992, 1822260), (1004, 1800480), (1023, 1767040), (1056, 1711820), (1210, 1493952), (1240, 1457808), (1255, 1440384), (1320, 1369456), (1364, 1325280), (1408, 1283865), (1452, 1244960), (1488, 1214840), (1506, 1200320), (1705, 1060224), (1760, 1027092), (1815, 995968), (1860, 971872), (1920, 941501), (1936, 933720), (1984, 911130), (2008, 900240), (2046, 883520), (2112, 855910), (2420, 746976), (2480, 728904), (2510, 720192), (2640, 684728), (2728, 662640), (2761, 654720), (2904, 622480), (2976, 607420), (3012, 600160), (3410, 530112), (3520, 513546), (3630, 497984), (3720, 485936), (3751, 481920), (3765, 480128), (3872, 466860), (3968, 455565), (4016, 450120), (4092, 441760), (4224, 427955), (4840, 373488), (4960, 364452), (5020, 360096), (5115, 353408), (5280, 342364), (5456, 331320), (5522, 327360), (5808, 311240), (5952, 303710), (6024, 300080), (6820, 265056), (7040, 256773), (7260, 248992), (7440, 242968), (7502, 240960), (7530, 240064), (7744, 233430), (7781, 232320), (8032, 225060), (8184, 220880), (8283, 218240), (9680, 186744), (9920, 182226), (10040, 180048), (10230, 176704), (10560, 171182), (10912, 165660), (11044, 163680), (11253, 160640), (11616, 155620), (11904, 151855), (12048, 150040), (13640, 132528), (13805, 130944), (14520, 124496), (14880, 121484), (15004, 120480), (15060, 120032), (15488, 116715), (15562, 116160), (16064, 112530), (16368, 110440), (16566, 109120), (18755, 96384), (19360, 93372), (19840, 91113), (20080, 90024), (20460, 88352), (21120, 85591), (21824, 82830), (22088, 81840), (22506, 80320), (23232, 77810), (23343, 77440), (24096, 75020), (27280, 66264), (27610, 65472), (29040, 62248), (29760, 60742), (30008, 60240), (30120, 60016), (30371, 59520), (31124, 58080), (32128, 56265), (32736, 55220), (33132, 54560), (37510, 48192), (38720, 46686), (38905, 46464), (40160, 45012), (40920, 44176), (41415, 43648)]