2108753920

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 384

約数和(自身を含む): 6516357120

約数和(自身を除く): 4407603200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 73, 80, 91, 104, 112, 124, 128, 130, 140, 146, 155, 160, 182, 208, 217, 224, 248, 256, 260, 280, 292, 310, 320, 364, 365, 403, 416, 434, 448, 455, 496, 511, 512, 520, 560, 584, 620, 640, 728, 730, 806, 832, 868, 896, 910, 949, 992, 1022, 1024, 1040, 1085, 1120, 1168, 1240, 1280, 1456, 1460, 1612, 1664, 1736, 1792, 1820, 1898, 1984, 2015, 2044, 2048, 2080, 2170, 2240, 2263, 2336, 2480, 2555, 2560, 2821, 2912, 2920, 3224, 3328, 3472, 3584, 3640, 3796, 3968, 4030, 4088, 4160, 4340, 4480, 4526, 4672, 4745, 4960, 5110, 5120, 5642, 5824, 5840, 6448, 6643, 6656, 6944, 7168, 7280, 7592, 7936, 8060, 8176, 8320, 8680, 8960, 9052, 9344, 9490, 9920, 10220, 10240, 11284, 11315, 11648, 11680, 12896, 13286, 13312, 13888, 14105, 14336, 14560, 15184, 15841, 15872, 16120, 16352, 16640, 17360, 17920, 18104, 18688, 18980, 19840, 20440, 22568, 22630, 23296, 23360, 25792, 26572, 26624, 27776, 28210, 29120, 29419, 30368, 31682, 31744, 32240, 32704, 33215, 33280, 34720, 35840, 36208, 37376, 37960, 39680, 40880, 45136, 45260, 46592, 46720, 51584, 53144, 55552, 56420, 58240, 58838, 60736, 63364, 63488, 64480, 65408, 66430, 66560, 69440, 71680, 72416, 74752, 75920, 79205, 79360, 81760, 90272, 90520, 93184, 93440, 103168, 106288, 111104, 112840, 116480, 117676, 121472, 126728, 128960, 130816, 132860, 133120, 138880, 144832, 147095, 149504, 151840, 158410, 158720, 163520, 180544, 181040, 186368, 186880, 205933, 206336, 212576, 222208, 225680, 232960, 235352, 242944, 253456, 257920, 261632, 265720, 277760, 289664, 294190, 303680, 316820, 317440, 327040, 361088, 362080, 373760, 411866, 412672, 425152, 444416, 451360, 465920, 470704, 485888, 506912, 515840, 523264, 531440, 555520, 579328, 588380, 607360, 633640, 654080, 722176, 724160, 747520, 823732, 825344, 850304, 902720, 931840, 941408, 971776, 1013824, 1029665, 1031680, 1046528, 1062880, 1111040, 1158656, 1176760, 1214720, 1267280, 1308160, 1444352, 1448320, 1647464, 1700608, 1805440, 1882816, 1943552, 2027648, 2059330, 2063360, 2125760, 2222080, 2317312, 2353520, 2429440, 2534560, 2616320, 2888704, 2896640, 3294928, 3401216, 3610880, 3765632, 4055296, 4118660, 4126720, 4251520, 4634624, 4707040, 4858880, 5069120, 5232640, 5777408, 5793280, 6589856, 6802432, 7221760, 7531264, 8110592, 8237320, 8503040, 9414080, 9717760, 10138240, 11586560, 13179712, 13604864, 14443520, 15062528, 16221184, 16474640, 17006080, 18828160, 20276480, 23173120, 26359424, 28887040, 30125056, 32442368, 32949280, 34012160, 37656320, 40552960, 52718848, 60250112, 65898560, 68024320, 75312640, 81105920, 105437696, 131797120, 150625280, 162211840, 210875392, 263594240, 301250560, 421750784, 527188480, 1054376960, 2108753920]

約数ペア:

[(1, 2108753920), (2, 1054376960), (4, 527188480), (5, 421750784), (7, 301250560), (8, 263594240), (10, 210875392), (13, 162211840), (14, 150625280), (16, 131797120), (20, 105437696), (26, 81105920), (28, 75312640), (31, 68024320), (32, 65898560), (35, 60250112), (40, 52718848), (52, 40552960), (56, 37656320), (62, 34012160), (64, 32949280), (65, 32442368), (70, 30125056), (73, 28887040), (80, 26359424), (91, 23173120), (104, 20276480), (112, 18828160), (124, 17006080), (128, 16474640), (130, 16221184), (140, 15062528), (146, 14443520), (155, 13604864), (160, 13179712), (182, 11586560), (208, 10138240), (217, 9717760), (224, 9414080), (248, 8503040), (256, 8237320), (260, 8110592), (280, 7531264), (292, 7221760), (310, 6802432), (320, 6589856), (364, 5793280), (365, 5777408), (403, 5232640), (416, 5069120), (434, 4858880), (448, 4707040), (455, 4634624), (496, 4251520), (511, 4126720), (512, 4118660), (520, 4055296), (560, 3765632), (584, 3610880), (620, 3401216), (640, 3294928), (728, 2896640), (730, 2888704), (806, 2616320), (832, 2534560), (868, 2429440), (896, 2353520), (910, 2317312), (949, 2222080), (992, 2125760), (1022, 2063360), (1024, 2059330), (1040, 2027648), (1085, 1943552), (1120, 1882816), (1168, 1805440), (1240, 1700608), (1280, 1647464), (1456, 1448320), (1460, 1444352), (1612, 1308160), (1664, 1267280), (1736, 1214720), (1792, 1176760), (1820, 1158656), (1898, 1111040), (1984, 1062880), (2015, 1046528), (2044, 1031680), (2048, 1029665), (2080, 1013824), (2170, 971776), (2240, 941408), (2263, 931840), (2336, 902720), (2480, 850304), (2555, 825344), (2560, 823732), (2821, 747520), (2912, 724160), (2920, 722176), (3224, 654080), (3328, 633640), (3472, 607360), (3584, 588380), (3640, 579328), (3796, 555520), (3968, 531440), (4030, 523264), (4088, 515840), (4160, 506912), (4340, 485888), (4480, 470704), (4526, 465920), (4672, 451360), (4745, 444416), (4960, 425152), (5110, 412672), (5120, 411866), (5642, 373760), (5824, 362080), (5840, 361088), (6448, 327040), (6643, 317440), (6656, 316820), (6944, 303680), (7168, 294190), (7280, 289664), (7592, 277760), (7936, 265720), (8060, 261632), (8176, 257920), (8320, 253456), (8680, 242944), (8960, 235352), (9052, 232960), (9344, 225680), (9490, 222208), (9920, 212576), (10220, 206336), (10240, 205933), (11284, 186880), (11315, 186368), (11648, 181040), (11680, 180544), (12896, 163520), (13286, 158720), (13312, 158410), (13888, 151840), (14105, 149504), (14336, 147095), (14560, 144832), (15184, 138880), (15841, 133120), (15872, 132860), (16120, 130816), (16352, 128960), (16640, 126728), (17360, 121472), (17920, 117676), (18104, 116480), (18688, 112840), (18980, 111104), (19840, 106288), (20440, 103168), (22568, 93440), (22630, 93184), (23296, 90520), (23360, 90272), (25792, 81760), (26572, 79360), (26624, 79205), (27776, 75920), (28210, 74752), (29120, 72416), (29419, 71680), (30368, 69440), (31682, 66560), (31744, 66430), (32240, 65408), (32704, 64480), (33215, 63488), (33280, 63364), (34720, 60736), (35840, 58838), (36208, 58240), (37376, 56420), (37960, 55552), (39680, 53144), (40880, 51584), (45136, 46720), (45260, 46592)]