1963902080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:315

約数の個数: 256

約数和(自身を含む): 5640192000

約数和(自身を除く): 3676289920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 79, 80, 112, 124, 128, 140, 155, 158, 160, 179, 217, 224, 248, 280, 310, 316, 320, 358, 395, 434, 448, 496, 553, 560, 620, 632, 640, 716, 790, 868, 895, 896, 992, 1085, 1106, 1120, 1240, 1253, 1264, 1432, 1580, 1736, 1790, 1984, 2170, 2212, 2240, 2449, 2480, 2506, 2528, 2765, 2864, 3160, 3472, 3580, 3968, 4340, 4424, 4480, 4898, 4960, 5012, 5056, 5530, 5549, 5728, 6265, 6320, 6944, 7160, 8680, 8848, 9796, 9920, 10024, 10112, 11060, 11098, 11456, 12245, 12530, 12640, 13888, 14141, 14320, 17143, 17360, 17696, 19592, 19840, 20048, 22120, 22196, 22912, 24490, 25060, 25280, 27745, 27776, 28282, 28640, 34286, 34720, 35392, 38843, 39184, 40096, 44240, 44392, 48980, 50120, 50560, 55490, 56564, 57280, 68572, 69440, 70705, 70784, 77686, 78368, 80192, 85715, 88480, 88784, 97960, 98987, 100240, 110980, 113128, 114560, 137144, 138880, 141410, 155372, 156736, 160384, 171430, 176960, 177568, 194215, 195920, 197974, 200480, 221960, 226256, 274288, 282820, 310744, 313472, 342860, 353920, 355136, 388430, 391840, 395948, 400960, 438371, 443920, 452512, 494935, 548576, 565640, 621488, 685720, 710272, 776860, 783680, 791896, 801920, 876742, 887840, 905024, 989870, 1097152, 1131280, 1242976, 1371440, 1553720, 1567360, 1583792, 1753484, 1775680, 1810048, 1979740, 2191855, 2194304, 2262560, 2485952, 2742880, 3068597, 3107440, 3167584, 3506968, 3551360, 3959480, 4383710, 4525120, 4971904, 5485760, 6137194, 6214880, 6335168, 7013936, 7918960, 8767420, 9050240, 10971520, 12274388, 12429760, 12670336, 14027872, 15342985, 15837920, 17534840, 24548776, 24859520, 28055744, 30685970, 31675840, 35069680, 49097552, 56111488, 61371940, 63351680, 70139360, 98195104, 122743880, 140278720, 196390208, 245487760, 280557440, 392780416, 490975520, 981951040, 1963902080]

約数ペア:

[(1, 1963902080), (2, 981951040), (4, 490975520), (5, 392780416), (7, 280557440), (8, 245487760), (10, 196390208), (14, 140278720), (16, 122743880), (20, 98195104), (28, 70139360), (31, 63351680), (32, 61371940), (35, 56111488), (40, 49097552), (56, 35069680), (62, 31675840), (64, 30685970), (70, 28055744), (79, 24859520), (80, 24548776), (112, 17534840), (124, 15837920), (128, 15342985), (140, 14027872), (155, 12670336), (158, 12429760), (160, 12274388), (179, 10971520), (217, 9050240), (224, 8767420), (248, 7918960), (280, 7013936), (310, 6335168), (316, 6214880), (320, 6137194), (358, 5485760), (395, 4971904), (434, 4525120), (448, 4383710), (496, 3959480), (553, 3551360), (560, 3506968), (620, 3167584), (632, 3107440), (640, 3068597), (716, 2742880), (790, 2485952), (868, 2262560), (895, 2194304), (896, 2191855), (992, 1979740), (1085, 1810048), (1106, 1775680), (1120, 1753484), (1240, 1583792), (1253, 1567360), (1264, 1553720), (1432, 1371440), (1580, 1242976), (1736, 1131280), (1790, 1097152), (1984, 989870), (2170, 905024), (2212, 887840), (2240, 876742), (2449, 801920), (2480, 791896), (2506, 783680), (2528, 776860), (2765, 710272), (2864, 685720), (3160, 621488), (3472, 565640), (3580, 548576), (3968, 494935), (4340, 452512), (4424, 443920), (4480, 438371), (4898, 400960), (4960, 395948), (5012, 391840), (5056, 388430), (5530, 355136), (5549, 353920), (5728, 342860), (6265, 313472), (6320, 310744), (6944, 282820), (7160, 274288), (8680, 226256), (8848, 221960), (9796, 200480), (9920, 197974), (10024, 195920), (10112, 194215), (11060, 177568), (11098, 176960), (11456, 171430), (12245, 160384), (12530, 156736), (12640, 155372), (13888, 141410), (14141, 138880), (14320, 137144), (17143, 114560), (17360, 113128), (17696, 110980), (19592, 100240), (19840, 98987), (20048, 97960), (22120, 88784), (22196, 88480), (22912, 85715), (24490, 80192), (25060, 78368), (25280, 77686), (27745, 70784), (27776, 70705), (28282, 69440), (28640, 68572), (34286, 57280), (34720, 56564), (35392, 55490), (38843, 50560), (39184, 50120), (40096, 48980), (44240, 44392)]