1871107840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 288

約数和(自身を含む): 5592384000

約数和(自身を除く): 3721276160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 32, 35, 38, 40, 56, 58, 64, 70, 76, 80, 95, 112, 116, 128, 133, 140, 145, 152, 160, 190, 203, 224, 232, 256, 266, 280, 290, 304, 320, 379, 380, 406, 448, 464, 532, 551, 560, 580, 608, 640, 665, 758, 760, 812, 896, 928, 1015, 1064, 1102, 1120, 1160, 1216, 1280, 1330, 1516, 1520, 1624, 1792, 1856, 1895, 2030, 2128, 2204, 2240, 2320, 2432, 2653, 2660, 2755, 3032, 3040, 3248, 3712, 3790, 3857, 4060, 4256, 4408, 4480, 4640, 4864, 5306, 5320, 5510, 6064, 6080, 6496, 7201, 7424, 7580, 7714, 8120, 8512, 8816, 8960, 9280, 10612, 10640, 10991, 11020, 12128, 12160, 12992, 13265, 14402, 15160, 15428, 16240, 17024, 17632, 18560, 19285, 21224, 21280, 21982, 22040, 24256, 24320, 25984, 26530, 28804, 30320, 30856, 32480, 34048, 35264, 36005, 37120, 38570, 42448, 42560, 43964, 44080, 48512, 50407, 51968, 53060, 54955, 57608, 60640, 61712, 64960, 70528, 72010, 76937, 77140, 84896, 85120, 87928, 88160, 97024, 100814, 106120, 109910, 115216, 121280, 123424, 129920, 141056, 144020, 153874, 154280, 169792, 170240, 175856, 176320, 201628, 208829, 212240, 219820, 230432, 242560, 246848, 252035, 259840, 288040, 307748, 308560, 339584, 351712, 352640, 384685, 403256, 417658, 424480, 439640, 460864, 485120, 493696, 504070, 576080, 615496, 617120, 679168, 703424, 705280, 769370, 806512, 835316, 848960, 879280, 921728, 987392, 1008140, 1044145, 1152160, 1230992, 1234240, 1406848, 1461803, 1538740, 1613024, 1670632, 1697920, 1758560, 1843456, 2016280, 2088290, 2304320, 2461984, 2468480, 2813696, 2923606, 3077480, 3226048, 3341264, 3395840, 3517120, 4032560, 4176580, 4608640, 4923968, 4936960, 5847212, 6154960, 6452096, 6682528, 7034240, 7309015, 8065120, 8353160, 9217280, 9847936, 11694424, 12309920, 12904192, 13365056, 14068480, 14618030, 16130240, 16706320, 19695872, 23388848, 24619840, 26730112, 29236060, 32260480, 33412640, 46777696, 49239680, 53460224, 58472120, 64520960, 66825280, 93555392, 98479360, 116944240, 133650560, 187110784, 233888480, 267301120, 374221568, 467776960, 935553920, 1871107840]

約数ペア:

[(1, 1871107840), (2, 935553920), (4, 467776960), (5, 374221568), (7, 267301120), (8, 233888480), (10, 187110784), (14, 133650560), (16, 116944240), (19, 98479360), (20, 93555392), (28, 66825280), (29, 64520960), (32, 58472120), (35, 53460224), (38, 49239680), (40, 46777696), (56, 33412640), (58, 32260480), (64, 29236060), (70, 26730112), (76, 24619840), (80, 23388848), (95, 19695872), (112, 16706320), (116, 16130240), (128, 14618030), (133, 14068480), (140, 13365056), (145, 12904192), (152, 12309920), (160, 11694424), (190, 9847936), (203, 9217280), (224, 8353160), (232, 8065120), (256, 7309015), (266, 7034240), (280, 6682528), (290, 6452096), (304, 6154960), (320, 5847212), (379, 4936960), (380, 4923968), (406, 4608640), (448, 4176580), (464, 4032560), (532, 3517120), (551, 3395840), (560, 3341264), (580, 3226048), (608, 3077480), (640, 2923606), (665, 2813696), (758, 2468480), (760, 2461984), (812, 2304320), (896, 2088290), (928, 2016280), (1015, 1843456), (1064, 1758560), (1102, 1697920), (1120, 1670632), (1160, 1613024), (1216, 1538740), (1280, 1461803), (1330, 1406848), (1516, 1234240), (1520, 1230992), (1624, 1152160), (1792, 1044145), (1856, 1008140), (1895, 987392), (2030, 921728), (2128, 879280), (2204, 848960), (2240, 835316), (2320, 806512), (2432, 769370), (2653, 705280), (2660, 703424), (2755, 679168), (3032, 617120), (3040, 615496), (3248, 576080), (3712, 504070), (3790, 493696), (3857, 485120), (4060, 460864), (4256, 439640), (4408, 424480), (4480, 417658), (4640, 403256), (4864, 384685), (5306, 352640), (5320, 351712), (5510, 339584), (6064, 308560), (6080, 307748), (6496, 288040), (7201, 259840), (7424, 252035), (7580, 246848), (7714, 242560), (8120, 230432), (8512, 219820), (8816, 212240), (8960, 208829), (9280, 201628), (10612, 176320), (10640, 175856), (10991, 170240), (11020, 169792), (12128, 154280), (12160, 153874), (12992, 144020), (13265, 141056), (14402, 129920), (15160, 123424), (15428, 121280), (16240, 115216), (17024, 109910), (17632, 106120), (18560, 100814), (19285, 97024), (21224, 88160), (21280, 87928), (21982, 85120), (22040, 84896), (24256, 77140), (24320, 76937), (25984, 72010), (26530, 70528), (28804, 64960), (30320, 61712), (30856, 60640), (32480, 57608), (34048, 54955), (35264, 53060), (36005, 51968), (37120, 50407), (38570, 48512), (42448, 44080), (42560, 43964)]