1927905280

素因数分解:

$2^{15}\times 5^1\times 7^1\times {\mathrm{41}}^2$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 5420006640

約数和(自身を除く): 3492101360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 410, 448, 512, 560, 574, 640, 656, 820, 896, 1024, 1120, 1148, 1280, 1312, 1435, 1640, 1681, 1792, 2048, 2240, 2296, 2560, 2624, 2870, 3280, 3362, 3584, 4096, 4480, 4592, 5120, 5248, 5740, 6560, 6724, 7168, 8192, 8405, 8960, 9184, 10240, 10496, 11480, 11767, 13120, 13448, 14336, 16384, 16810, 17920, 18368, 20480, 20992, 22960, 23534, 26240, 26896, 28672, 32768, 33620, 35840, 36736, 40960, 41984, 45920, 47068, 52480, 53792, 57344, 58835, 67240, 71680, 73472, 81920, 83968, 91840, 94136, 104960, 107584, 114688, 117670, 134480, 143360, 146944, 163840, 167936, 183680, 188272, 209920, 215168, 229376, 235340, 268960, 286720, 293888, 335872, 367360, 376544, 419840, 430336, 470680, 537920, 573440, 587776, 671744, 734720, 753088, 839680, 860672, 941360, 1075840, 1146880, 1175552, 1343488, 1469440, 1506176, 1679360, 1721344, 1882720, 2151680, 2351104, 2938880, 3012352, 3358720, 3442688, 3765440, 4303360, 4702208, 5877760, 6024704, 6717440, 6885376, 7530880, 8606720, 9404416, 11755520, 12049408, 13770752, 15061760, 17213440, 23511040, 24098816, 27541504, 30123520, 34426880, 47022080, 48197632, 55083008, 60247040, 68853760, 96395264, 120494080, 137707520, 192790528, 240988160, 275415040, 385581056, 481976320, 963952640, 1927905280]

約数ペア:

[(1, 1927905280), (2, 963952640), (4, 481976320), (5, 385581056), (7, 275415040), (8, 240988160), (10, 192790528), (14, 137707520), (16, 120494080), (20, 96395264), (28, 68853760), (32, 60247040), (35, 55083008), (40, 48197632), (41, 47022080), (56, 34426880), (64, 30123520), (70, 27541504), (80, 24098816), (82, 23511040), (112, 17213440), (128, 15061760), (140, 13770752), (160, 12049408), (164, 11755520), (205, 9404416), (224, 8606720), (256, 7530880), (280, 6885376), (287, 6717440), (320, 6024704), (328, 5877760), (410, 4702208), (448, 4303360), (512, 3765440), (560, 3442688), (574, 3358720), (640, 3012352), (656, 2938880), (820, 2351104), (896, 2151680), (1024, 1882720), (1120, 1721344), (1148, 1679360), (1280, 1506176), (1312, 1469440), (1435, 1343488), (1640, 1175552), (1681, 1146880), (1792, 1075840), (2048, 941360), (2240, 860672), (2296, 839680), (2560, 753088), (2624, 734720), (2870, 671744), (3280, 587776), (3362, 573440), (3584, 537920), (4096, 470680), (4480, 430336), (4592, 419840), (5120, 376544), (5248, 367360), (5740, 335872), (6560, 293888), (6724, 286720), (7168, 268960), (8192, 235340), (8405, 229376), (8960, 215168), (9184, 209920), (10240, 188272), (10496, 183680), (11480, 167936), (11767, 163840), (13120, 146944), (13448, 143360), (14336, 134480), (16384, 117670), (16810, 114688), (17920, 107584), (18368, 104960), (20480, 94136), (20992, 91840), (22960, 83968), (23534, 81920), (26240, 73472), (26896, 71680), (28672, 67240), (32768, 58835), (33620, 57344), (35840, 53792), (36736, 52480), (40960, 47068), (41984, 45920)]