21839440480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1$

素因数の和:862

約数の個数: 384

約数和(自身を含む): 64182730752

約数和(自身を除く): 42343290272

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 41, 44, 52, 55, 62, 65, 80, 82, 88, 104, 110, 124, 130, 143, 155, 160, 164, 176, 205, 208, 220, 248, 260, 286, 310, 328, 341, 352, 403, 410, 416, 440, 451, 496, 520, 533, 572, 620, 656, 682, 715, 751, 806, 820, 880, 902, 992, 1040, 1066, 1144, 1240, 1271, 1312, 1364, 1430, 1502, 1612, 1640, 1705, 1760, 1804, 2015, 2080, 2132, 2255, 2288, 2480, 2542, 2665, 2728, 2860, 3004, 3224, 3280, 3410, 3608, 3755, 4030, 4264, 4433, 4510, 4576, 4960, 5084, 5330, 5456, 5720, 5863, 6008, 6355, 6448, 6560, 6820, 7216, 7510, 8060, 8261, 8528, 8866, 9020, 9763, 10168, 10660, 10912, 11440, 11726, 12016, 12710, 12896, 13640, 13981, 14432, 15020, 16120, 16522, 16523, 17056, 17732, 18040, 19526, 20336, 21320, 22165, 22880, 23281, 23452, 24032, 25420, 27280, 27962, 29315, 30040, 30791, 32240, 33044, 33046, 35464, 36080, 39052, 40672, 41305, 42640, 44330, 46562, 46904, 48815, 50840, 54560, 55924, 58630, 60080, 61582, 64480, 66088, 66092, 69905, 70928, 72160, 78104, 82610, 82615, 85280, 88660, 93124, 93808, 97630, 101680, 107393, 111848, 116405, 117260, 120160, 123164, 132176, 132184, 139810, 141856, 153955, 156208, 165220, 165230, 177320, 181753, 186248, 187616, 195260, 203360, 214786, 223696, 232810, 234520, 246328, 256091, 264352, 264368, 279620, 302653, 307910, 312416, 330440, 330460, 338701, 354640, 363506, 372496, 390520, 400283, 429572, 447392, 465620, 469040, 492656, 512182, 528736, 536965, 559240, 605306, 615820, 660880, 660920, 677402, 709280, 727012, 744992, 781040, 800566, 859144, 908765, 931240, 938080, 954521, 985312, 1024364, 1073930, 1118480, 1210612, 1231640, 1280455, 1321760, 1321840, 1354804, 1454024, 1513265, 1562080, 1601132, 1693505, 1718288, 1817530, 1862480, 1909042, 2001415, 2048728, 2147860, 2236960, 2421224, 2463280, 2560910, 2643680, 2709608, 2908048, 3026530, 3202264, 3329183, 3387010, 3436576, 3635060, 3724960, 3818084, 4002830, 4097456, 4295720, 4403113, 4772605, 4842448, 4926560, 5121820, 5419216, 5816096, 6053060, 6404528, 6658366, 6774020, 7270120, 7636168, 8005660, 8194912, 8591440, 8806226, 9545210, 9684896, 10243640, 10499731, 10838432, 12106120, 12408773, 12809056, 13316732, 13548040, 14540240, 15272336, 16011320, 16645915, 17182880, 17612452, 19090420, 20487280, 20999462, 22015565, 24212240, 24817546, 26633464, 27096080, 29080480, 30544672, 32022640, 33291830, 35224904, 38180840, 40974560, 41998924, 44031130, 48424480, 49635092, 52498655, 53266928, 54192160, 62043865, 64045280, 66583660, 70449808, 76361680, 83997848, 88062260, 99270184, 104997310, 106533856, 124087730, 133167320, 136496503, 140899616, 152723360, 167995696, 176124520, 198540368, 209994620, 248175460, 266334640, 272993006, 335991392, 352249040, 397080736, 419989240, 496350920, 532669280, 545986012, 682482515, 704498080, 839978480, 992701840, 1091972024, 1364965030, 1679956960, 1985403680, 2183944048, 2729930060, 4367888096, 5459860120, 10919720240, 21839440480]

約数ペア:

[(1, 21839440480), (2, 10919720240), (4, 5459860120), (5, 4367888096), (8, 2729930060), (10, 2183944048), (11, 1985403680), (13, 1679956960), (16, 1364965030), (20, 1091972024), (22, 992701840), (26, 839978480), (31, 704498080), (32, 682482515), (40, 545986012), (41, 532669280), (44, 496350920), (52, 419989240), (55, 397080736), (62, 352249040), (65, 335991392), (80, 272993006), (82, 266334640), (88, 248175460), (104, 209994620), (110, 198540368), (124, 176124520), (130, 167995696), (143, 152723360), (155, 140899616), (160, 136496503), (164, 133167320), (176, 124087730), (205, 106533856), (208, 104997310), (220, 99270184), (248, 88062260), (260, 83997848), (286, 76361680), (310, 70449808), (328, 66583660), (341, 64045280), (352, 62043865), (403, 54192160), (410, 53266928), (416, 52498655), (440, 49635092), (451, 48424480), (496, 44031130), (520, 41998924), (533, 40974560), (572, 38180840), (620, 35224904), (656, 33291830), (682, 32022640), (715, 30544672), (751, 29080480), (806, 27096080), (820, 26633464), (880, 24817546), (902, 24212240), (992, 22015565), (1040, 20999462), (1066, 20487280), (1144, 19090420), (1240, 17612452), (1271, 17182880), (1312, 16645915), (1364, 16011320), (1430, 15272336), (1502, 14540240), (1612, 13548040), (1640, 13316732), (1705, 12809056), (1760, 12408773), (1804, 12106120), (2015, 10838432), (2080, 10499731), (2132, 10243640), (2255, 9684896), (2288, 9545210), (2480, 8806226), (2542, 8591440), (2665, 8194912), (2728, 8005660), (2860, 7636168), (3004, 7270120), (3224, 6774020), (3280, 6658366), (3410, 6404528), (3608, 6053060), (3755, 5816096), (4030, 5419216), (4264, 5121820), (4433, 4926560), (4510, 4842448), (4576, 4772605), (4960, 4403113), (5084, 4295720), (5330, 4097456), (5456, 4002830), (5720, 3818084), (5863, 3724960), (6008, 3635060), (6355, 3436576), (6448, 3387010), (6560, 3329183), (6820, 3202264), (7216, 3026530), (7510, 2908048), (8060, 2709608), (8261, 2643680), (8528, 2560910), (8866, 2463280), (9020, 2421224), (9763, 2236960), (10168, 2147860), (10660, 2048728), (10912, 2001415), (11440, 1909042), (11726, 1862480), (12016, 1817530), (12710, 1718288), (12896, 1693505), (13640, 1601132), (13981, 1562080), (14432, 1513265), (15020, 1454024), (16120, 1354804), (16522, 1321840), (16523, 1321760), (17056, 1280455), (17732, 1231640), (18040, 1210612), (19526, 1118480), (20336, 1073930), (21320, 1024364), (22165, 985312), (22880, 954521), (23281, 938080), (23452, 931240), (24032, 908765), (25420, 859144), (27280, 800566), (27962, 781040), (29315, 744992), (30040, 727012), (30791, 709280), (32240, 677402), (33044, 660920), (33046, 660880), (35464, 615820), (36080, 605306), (39052, 559240), (40672, 536965), (41305, 528736), (42640, 512182), (44330, 492656), (46562, 469040), (46904, 465620), (48815, 447392), (50840, 429572), (54560, 400283), (55924, 390520), (58630, 372496), (60080, 363506), (61582, 354640), (64480, 338701), (66088, 330460), (66092, 330440), (69905, 312416), (70928, 307910), (72160, 302653), (78104, 279620), (82610, 264368), (82615, 264352), (85280, 256091), (88660, 246328), (93124, 234520), (93808, 232810), (97630, 223696), (101680, 214786), (107393, 203360), (111848, 195260), (116405, 187616), (117260, 186248), (120160, 181753), (123164, 177320), (132176, 165230), (132184, 165220), (139810, 156208), (141856, 153955)]