1648148040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19819}}^1$

素因数の和:19857

約数の個数: 256

約数和(自身を含む): 6849792000

約数和(自身を除く): 5201643960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1848, 1890, 1980, 2079, 2310, 2376, 2520, 2772, 2970, 3080, 3465, 3780, 3960, 4158, 4620, 5544, 5940, 6930, 7560, 8316, 9240, 10395, 11880, 13860, 16632, 19819, 20790, 27720, 39638, 41580, 59457, 79276, 83160, 99095, 118914, 138733, 158552, 178371, 198190, 218009, 237828, 277466, 297285, 356742, 396380, 416199, 436018, 475656, 535113, 554932, 594570, 654027, 693665, 713484, 792760, 832398, 872036, 891855, 1070226, 1090045, 1109864, 1189140, 1248597, 1308054, 1387330, 1426968, 1526063, 1664796, 1744072, 1783710, 1962081, 2080995, 2140452, 2180090, 2378280, 2497194, 2616108, 2675565, 2774660, 3052126, 3270135, 3329592, 3567420, 3745791, 3924162, 4161990, 4280904, 4360180, 4578189, 4994388, 5232216, 5351130, 5549320, 5886243, 6104252, 6242985, 6540270, 7134840, 7491582, 7630315, 7848324, 8323980, 8720360, 9156378, 9810405, 9988776, 10702260, 11772486, 12208504, 12485970, 13080540, 13734567, 14983164, 15260630, 15696648, 16647960, 18312756, 18728955, 19620810, 21404520, 22890945, 23544972, 24971940, 26161080, 27469134, 29431215, 29966328, 30521260, 36625512, 37457910, 39241620, 41203701, 45781890, 47089944, 49943880, 54938268, 58862430, 61042520, 68672835, 74915820, 78483240, 82407402, 91563780, 109876536, 117724860, 137345670, 149831640, 164814804, 183127560, 206018505, 235449720, 274691340, 329629608, 412037010, 549382680, 824074020, 1648148040]

約数ペア:

[(1, 1648148040), (2, 824074020), (3, 549382680), (4, 412037010), (5, 329629608), (6, 274691340), (7, 235449720), (8, 206018505), (9, 183127560), (10, 164814804), (11, 149831640), (12, 137345670), (14, 117724860), (15, 109876536), (18, 91563780), (20, 82407402), (21, 78483240), (22, 74915820), (24, 68672835), (27, 61042520), (28, 58862430), (30, 54938268), (33, 49943880), (35, 47089944), (36, 45781890), (40, 41203701), (42, 39241620), (44, 37457910), (45, 36625512), (54, 30521260), (55, 29966328), (56, 29431215), (60, 27469134), (63, 26161080), (66, 24971940), (70, 23544972), (72, 22890945), (77, 21404520), (84, 19620810), (88, 18728955), (90, 18312756), (99, 16647960), (105, 15696648), (108, 15260630), (110, 14983164), (120, 13734567), (126, 13080540), (132, 12485970), (135, 12208504), (140, 11772486), (154, 10702260), (165, 9988776), (168, 9810405), (180, 9156378), (189, 8720360), (198, 8323980), (210, 7848324), (216, 7630315), (220, 7491582), (231, 7134840), (252, 6540270), (264, 6242985), (270, 6104252), (280, 5886243), (297, 5549320), (308, 5351130), (315, 5232216), (330, 4994388), (360, 4578189), (378, 4360180), (385, 4280904), (396, 4161990), (420, 3924162), (440, 3745791), (462, 3567420), (495, 3329592), (504, 3270135), (540, 3052126), (594, 2774660), (616, 2675565), (630, 2616108), (660, 2497194), (693, 2378280), (756, 2180090), (770, 2140452), (792, 2080995), (840, 1962081), (924, 1783710), (945, 1744072), (990, 1664796), (1080, 1526063), (1155, 1426968), (1188, 1387330), (1260, 1308054), (1320, 1248597), (1386, 1189140), (1485, 1109864), (1512, 1090045), (1540, 1070226), (1848, 891855), (1890, 872036), (1980, 832398), (2079, 792760), (2310, 713484), (2376, 693665), (2520, 654027), (2772, 594570), (2970, 554932), (3080, 535113), (3465, 475656), (3780, 436018), (3960, 416199), (4158, 396380), (4620, 356742), (5544, 297285), (5940, 277466), (6930, 237828), (7560, 218009), (8316, 198190), (9240, 178371), (10395, 158552), (11880, 138733), (13860, 118914), (16632, 99095), (19819, 83160), (20790, 79276), (27720, 59457), (39638, 41580)]