1621954880

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 336

約数和(自身を含む): 4949738640

約数和(自身を除く): 3327783760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 73, 80, 91, 98, 104, 109, 112, 130, 140, 146, 160, 182, 196, 208, 218, 224, 245, 260, 280, 292, 320, 364, 365, 392, 416, 436, 448, 455, 490, 511, 520, 545, 560, 584, 637, 728, 730, 763, 784, 832, 872, 910, 949, 980, 1022, 1040, 1090, 1120, 1168, 1274, 1417, 1456, 1460, 1526, 1568, 1744, 1820, 1898, 1960, 2044, 2080, 2180, 2240, 2336, 2548, 2555, 2834, 2912, 2920, 3052, 3136, 3185, 3488, 3577, 3640, 3796, 3815, 3920, 4088, 4160, 4360, 4672, 4745, 5096, 5110, 5341, 5668, 5824, 5840, 6104, 6370, 6643, 6976, 7085, 7154, 7280, 7592, 7630, 7840, 7957, 8176, 8720, 9490, 9919, 10192, 10220, 10682, 11336, 11680, 12208, 12740, 13286, 14170, 14308, 14560, 15184, 15260, 15680, 15914, 16352, 17440, 17885, 18980, 19838, 20384, 20440, 21364, 22672, 23360, 24416, 25480, 26572, 26705, 28340, 28616, 29120, 30368, 30520, 31828, 32704, 33215, 34880, 35770, 37960, 39676, 39785, 40768, 40880, 42728, 45344, 46501, 48832, 49595, 50960, 53144, 53410, 55699, 56680, 57232, 60736, 61040, 63656, 66430, 69433, 71540, 75920, 79352, 79570, 81760, 85456, 90688, 93002, 99190, 101920, 103441, 106288, 106820, 111398, 113360, 114464, 122080, 127312, 132860, 138866, 143080, 151840, 158704, 159140, 163520, 170912, 186004, 198380, 203840, 206882, 212576, 213640, 222796, 226720, 228928, 232505, 244160, 254624, 265720, 277732, 278495, 286160, 303680, 317408, 318280, 341824, 347165, 372008, 389893, 396760, 413764, 425152, 427280, 445592, 453440, 465010, 509248, 517205, 531440, 555464, 556990, 572320, 634816, 636560, 694330, 724087, 744016, 779786, 793520, 827528, 854560, 891184, 930020, 1034410, 1062880, 1110928, 1113980, 1144640, 1273120, 1388660, 1448174, 1488032, 1559572, 1587040, 1655056, 1709120, 1782368, 1860040, 1949465, 2068820, 2125760, 2221856, 2227960, 2546240, 2777320, 2896348, 2976064, 3119144, 3174080, 3310112, 3564736, 3620435, 3720080, 3898930, 4137640, 4443712, 4455920, 5068609, 5554640, 5792696, 6238288, 6620224, 7240870, 7440160, 7797860, 8275280, 8911840, 10137218, 11109280, 11585392, 12476576, 14481740, 14880320, 15595720, 16550560, 17823680, 20274436, 22218560, 23170784, 24953152, 25343045, 28963480, 31191440, 33101120, 40548872, 46341568, 50686090, 57926960, 62382880, 81097744, 101372180, 115853920, 124765760, 162195488, 202744360, 231707840, 324390976, 405488720, 810977440, 1621954880]

約数ペア:

[(1, 1621954880), (2, 810977440), (4, 405488720), (5, 324390976), (7, 231707840), (8, 202744360), (10, 162195488), (13, 124765760), (14, 115853920), (16, 101372180), (20, 81097744), (26, 62382880), (28, 57926960), (32, 50686090), (35, 46341568), (40, 40548872), (49, 33101120), (52, 31191440), (56, 28963480), (64, 25343045), (65, 24953152), (70, 23170784), (73, 22218560), (80, 20274436), (91, 17823680), (98, 16550560), (104, 15595720), (109, 14880320), (112, 14481740), (130, 12476576), (140, 11585392), (146, 11109280), (160, 10137218), (182, 8911840), (196, 8275280), (208, 7797860), (218, 7440160), (224, 7240870), (245, 6620224), (260, 6238288), (280, 5792696), (292, 5554640), (320, 5068609), (364, 4455920), (365, 4443712), (392, 4137640), (416, 3898930), (436, 3720080), (448, 3620435), (455, 3564736), (490, 3310112), (511, 3174080), (520, 3119144), (545, 2976064), (560, 2896348), (584, 2777320), (637, 2546240), (728, 2227960), (730, 2221856), (763, 2125760), (784, 2068820), (832, 1949465), (872, 1860040), (910, 1782368), (949, 1709120), (980, 1655056), (1022, 1587040), (1040, 1559572), (1090, 1488032), (1120, 1448174), (1168, 1388660), (1274, 1273120), (1417, 1144640), (1456, 1113980), (1460, 1110928), (1526, 1062880), (1568, 1034410), (1744, 930020), (1820, 891184), (1898, 854560), (1960, 827528), (2044, 793520), (2080, 779786), (2180, 744016), (2240, 724087), (2336, 694330), (2548, 636560), (2555, 634816), (2834, 572320), (2912, 556990), (2920, 555464), (3052, 531440), (3136, 517205), (3185, 509248), (3488, 465010), (3577, 453440), (3640, 445592), (3796, 427280), (3815, 425152), (3920, 413764), (4088, 396760), (4160, 389893), (4360, 372008), (4672, 347165), (4745, 341824), (5096, 318280), (5110, 317408), (5341, 303680), (5668, 286160), (5824, 278495), (5840, 277732), (6104, 265720), (6370, 254624), (6643, 244160), (6976, 232505), (7085, 228928), (7154, 226720), (7280, 222796), (7592, 213640), (7630, 212576), (7840, 206882), (7957, 203840), (8176, 198380), (8720, 186004), (9490, 170912), (9919, 163520), (10192, 159140), (10220, 158704), (10682, 151840), (11336, 143080), (11680, 138866), (12208, 132860), (12740, 127312), (13286, 122080), (14170, 114464), (14308, 113360), (14560, 111398), (15184, 106820), (15260, 106288), (15680, 103441), (15914, 101920), (16352, 99190), (17440, 93002), (17885, 90688), (18980, 85456), (19838, 81760), (20384, 79570), (20440, 79352), (21364, 75920), (22672, 71540), (23360, 69433), (24416, 66430), (25480, 63656), (26572, 61040), (26705, 60736), (28340, 57232), (28616, 56680), (29120, 55699), (30368, 53410), (30520, 53144), (31828, 50960), (32704, 49595), (33215, 48832), (34880, 46501), (35770, 45344), (37960, 42728), (39676, 40880), (39785, 40768)]