218931440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 320

約数和(自身を含む): 697455360

約数和(自身を除く): 478523920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 29, 34, 35, 40, 52, 56, 58, 61, 65, 68, 70, 80, 85, 91, 104, 112, 116, 119, 122, 130, 136, 140, 145, 170, 182, 203, 208, 221, 232, 238, 244, 260, 272, 280, 290, 305, 340, 364, 377, 406, 427, 442, 455, 464, 476, 488, 493, 520, 560, 580, 595, 610, 680, 728, 754, 793, 812, 854, 884, 910, 952, 976, 986, 1015, 1037, 1040, 1105, 1160, 1190, 1220, 1360, 1456, 1508, 1547, 1586, 1624, 1708, 1768, 1769, 1820, 1885, 1904, 1972, 2030, 2074, 2135, 2210, 2320, 2380, 2440, 2465, 2639, 3016, 3094, 3172, 3248, 3416, 3451, 3536, 3538, 3640, 3770, 3944, 3965, 4060, 4148, 4270, 4420, 4760, 4880, 4930, 5185, 5278, 5551, 6032, 6188, 6344, 6409, 6832, 6902, 7076, 7259, 7280, 7540, 7735, 7888, 7930, 8120, 8296, 8540, 8840, 8845, 9520, 9860, 10370, 10556, 11102, 12376, 12383, 12688, 12818, 13195, 13481, 13804, 14152, 14518, 15080, 15470, 15860, 16240, 16592, 17080, 17255, 17680, 17690, 19720, 20740, 21112, 22204, 22997, 24752, 24766, 25636, 26390, 26962, 27608, 27755, 28304, 29036, 30073, 30160, 30940, 31720, 32045, 34160, 34510, 35380, 36295, 39440, 41480, 42224, 44408, 44863, 45994, 49532, 51272, 52780, 53924, 55216, 55510, 58072, 60146, 61880, 61915, 63440, 64090, 67405, 69020, 70760, 72590, 82960, 88816, 89726, 91988, 94367, 99064, 102544, 105560, 107848, 111020, 114985, 116144, 120292, 123760, 123830, 128180, 134810, 138040, 141520, 145180, 150365, 160979, 179452, 183976, 188734, 198128, 210511, 211120, 215696, 222040, 224315, 229970, 240584, 247660, 256360, 269620, 276080, 290360, 300730, 321958, 358904, 367952, 377468, 390949, 421022, 444080, 448630, 459940, 471835, 481168, 495320, 512720, 539240, 580720, 601460, 643916, 717808, 754936, 781898, 804895, 842044, 897260, 919880, 943670, 990640, 1052555, 1078480, 1202920, 1287832, 1509872, 1563796, 1609790, 1684088, 1794520, 1839760, 1887340, 1954745, 2105110, 2405840, 2575664, 2736643, 3127592, 3219580, 3368176, 3589040, 3774680, 3909490, 4210220, 5473286, 6255184, 6439160, 7549360, 7818980, 8420440, 10946572, 12878320, 13683215, 15637960, 16840880, 21893144, 27366430, 31275920, 43786288, 54732860, 109465720, 218931440]

約数ペア:

[(1, 218931440), (2, 109465720), (4, 54732860), (5, 43786288), (7, 31275920), (8, 27366430), (10, 21893144), (13, 16840880), (14, 15637960), (16, 13683215), (17, 12878320), (20, 10946572), (26, 8420440), (28, 7818980), (29, 7549360), (34, 6439160), (35, 6255184), (40, 5473286), (52, 4210220), (56, 3909490), (58, 3774680), (61, 3589040), (65, 3368176), (68, 3219580), (70, 3127592), (80, 2736643), (85, 2575664), (91, 2405840), (104, 2105110), (112, 1954745), (116, 1887340), (119, 1839760), (122, 1794520), (130, 1684088), (136, 1609790), (140, 1563796), (145, 1509872), (170, 1287832), (182, 1202920), (203, 1078480), (208, 1052555), (221, 990640), (232, 943670), (238, 919880), (244, 897260), (260, 842044), (272, 804895), (280, 781898), (290, 754936), (305, 717808), (340, 643916), (364, 601460), (377, 580720), (406, 539240), (427, 512720), (442, 495320), (455, 481168), (464, 471835), (476, 459940), (488, 448630), (493, 444080), (520, 421022), (560, 390949), (580, 377468), (595, 367952), (610, 358904), (680, 321958), (728, 300730), (754, 290360), (793, 276080), (812, 269620), (854, 256360), (884, 247660), (910, 240584), (952, 229970), (976, 224315), (986, 222040), (1015, 215696), (1037, 211120), (1040, 210511), (1105, 198128), (1160, 188734), (1190, 183976), (1220, 179452), (1360, 160979), (1456, 150365), (1508, 145180), (1547, 141520), (1586, 138040), (1624, 134810), (1708, 128180), (1768, 123830), (1769, 123760), (1820, 120292), (1885, 116144), (1904, 114985), (1972, 111020), (2030, 107848), (2074, 105560), (2135, 102544), (2210, 99064), (2320, 94367), (2380, 91988), (2440, 89726), (2465, 88816), (2639, 82960), (3016, 72590), (3094, 70760), (3172, 69020), (3248, 67405), (3416, 64090), (3451, 63440), (3536, 61915), (3538, 61880), (3640, 60146), (3770, 58072), (3944, 55510), (3965, 55216), (4060, 53924), (4148, 52780), (4270, 51272), (4420, 49532), (4760, 45994), (4880, 44863), (4930, 44408), (5185, 42224), (5278, 41480), (5551, 39440), (6032, 36295), (6188, 35380), (6344, 34510), (6409, 34160), (6832, 32045), (6902, 31720), (7076, 30940), (7259, 30160), (7280, 30073), (7540, 29036), (7735, 28304), (7888, 27755), (7930, 27608), (8120, 26962), (8296, 26390), (8540, 25636), (8840, 24766), (8845, 24752), (9520, 22997), (9860, 22204), (10370, 21112), (10556, 20740), (11102, 19720), (12376, 17690), (12383, 17680), (12688, 17255), (12818, 17080), (13195, 16592), (13481, 16240), (13804, 15860), (14152, 15470), (14518, 15080)]