218268960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 384

約数和(自身を含む): 894136320

約数和(自身を除く): 675867360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 32, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 91, 95, 96, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 160, 168, 182, 190, 195, 208, 210, 224, 228, 240, 247, 260, 263, 266, 273, 280, 285, 304, 312, 336, 364, 380, 390, 399, 416, 420, 455, 456, 480, 494, 520, 526, 532, 546, 560, 570, 608, 624, 665, 672, 728, 741, 760, 780, 789, 798, 840, 910, 912, 988, 1040, 1052, 1064, 1092, 1120, 1140, 1235, 1248, 1315, 1330, 1365, 1456, 1482, 1520, 1560, 1578, 1596, 1680, 1729, 1820, 1824, 1841, 1976, 1995, 2080, 2104, 2128, 2184, 2280, 2470, 2630, 2660, 2730, 2912, 2964, 3040, 3120, 3156, 3192, 3360, 3419, 3458, 3640, 3682, 3705, 3945, 3952, 3990, 4208, 4256, 4368, 4560, 4940, 4997, 5187, 5260, 5320, 5460, 5523, 5928, 6240, 6312, 6384, 6838, 6916, 7280, 7364, 7410, 7890, 7904, 7980, 8416, 8645, 8736, 9120, 9205, 9880, 9994, 10257, 10374, 10520, 10640, 10920, 11046, 11856, 12624, 12768, 13676, 13832, 14560, 14728, 14820, 14991, 15780, 15960, 17095, 17290, 18410, 19760, 19988, 20514, 20748, 21040, 21280, 21840, 22092, 23712, 23933, 24985, 25248, 25935, 27352, 27615, 27664, 29456, 29640, 29982, 31560, 31920, 34190, 34580, 34979, 36820, 39520, 39976, 41028, 41496, 42080, 43680, 44184, 47866, 49970, 51285, 51870, 54704, 55230, 55328, 58912, 59280, 59964, 63120, 63840, 64961, 68380, 69160, 69958, 71799, 73640, 74955, 79952, 82056, 82992, 88368, 95732, 99940, 102570, 103740, 104937, 109408, 110460, 118560, 119665, 119928, 126240, 129922, 136760, 138320, 139916, 143598, 147280, 149910, 159904, 164112, 165984, 174895, 176736, 191464, 194883, 199880, 205140, 207480, 209874, 220920, 239330, 239856, 259844, 273520, 276640, 279832, 287196, 294560, 299820, 324805, 328224, 349790, 358995, 382928, 389766, 399760, 410280, 414960, 419748, 441840, 454727, 478660, 479712, 519688, 524685, 547040, 559664, 574392, 599640, 649610, 699580, 717990, 765856, 779532, 799520, 820560, 829920, 839496, 883680, 909454, 957320, 974415, 1039376, 1049370, 1119328, 1148784, 1199280, 1299220, 1364181, 1399160, 1435980, 1559064, 1641120, 1678992, 1818908, 1914640, 1948830, 2078752, 2098740, 2273635, 2297568, 2398560, 2598440, 2728362, 2798320, 2871960, 3118128, 3357984, 3637816, 3829280, 3897660, 4197480, 4547270, 5196880, 5456724, 5596640, 5743920, 6236256, 6820905, 7275632, 7795320, 8394960, 9094540, 10393760, 10913448, 11487840, 13641810, 14551264, 15590640, 16789920, 18189080, 21826896, 27283620, 31181280, 36378160, 43653792, 54567240, 72756320, 109134480, 218268960]

約数ペア:

[(1, 218268960), (2, 109134480), (3, 72756320), (4, 54567240), (5, 43653792), (6, 36378160), (7, 31181280), (8, 27283620), (10, 21826896), (12, 18189080), (13, 16789920), (14, 15590640), (15, 14551264), (16, 13641810), (19, 11487840), (20, 10913448), (21, 10393760), (24, 9094540), (26, 8394960), (28, 7795320), (30, 7275632), (32, 6820905), (35, 6236256), (38, 5743920), (39, 5596640), (40, 5456724), (42, 5196880), (48, 4547270), (52, 4197480), (56, 3897660), (57, 3829280), (60, 3637816), (65, 3357984), (70, 3118128), (76, 2871960), (78, 2798320), (80, 2728362), (84, 2598440), (91, 2398560), (95, 2297568), (96, 2273635), (104, 2098740), (105, 2078752), (112, 1948830), (114, 1914640), (120, 1818908), (130, 1678992), (133, 1641120), (140, 1559064), (152, 1435980), (156, 1399160), (160, 1364181), (168, 1299220), (182, 1199280), (190, 1148784), (195, 1119328), (208, 1049370), (210, 1039376), (224, 974415), (228, 957320), (240, 909454), (247, 883680), (260, 839496), (263, 829920), (266, 820560), (273, 799520), (280, 779532), (285, 765856), (304, 717990), (312, 699580), (336, 649610), (364, 599640), (380, 574392), (390, 559664), (399, 547040), (416, 524685), (420, 519688), (455, 479712), (456, 478660), (480, 454727), (494, 441840), (520, 419748), (526, 414960), (532, 410280), (546, 399760), (560, 389766), (570, 382928), (608, 358995), (624, 349790), (665, 328224), (672, 324805), (728, 299820), (741, 294560), (760, 287196), (780, 279832), (789, 276640), (798, 273520), (840, 259844), (910, 239856), (912, 239330), (988, 220920), (1040, 209874), (1052, 207480), (1064, 205140), (1092, 199880), (1120, 194883), (1140, 191464), (1235, 176736), (1248, 174895), (1315, 165984), (1330, 164112), (1365, 159904), (1456, 149910), (1482, 147280), (1520, 143598), (1560, 139916), (1578, 138320), (1596, 136760), (1680, 129922), (1729, 126240), (1820, 119928), (1824, 119665), (1841, 118560), (1976, 110460), (1995, 109408), (2080, 104937), (2104, 103740), (2128, 102570), (2184, 99940), (2280, 95732), (2470, 88368), (2630, 82992), (2660, 82056), (2730, 79952), (2912, 74955), (2964, 73640), (3040, 71799), (3120, 69958), (3156, 69160), (3192, 68380), (3360, 64961), (3419, 63840), (3458, 63120), (3640, 59964), (3682, 59280), (3705, 58912), (3945, 55328), (3952, 55230), (3990, 54704), (4208, 51870), (4256, 51285), (4368, 49970), (4560, 47866), (4940, 44184), (4997, 43680), (5187, 42080), (5260, 41496), (5320, 41028), (5460, 39976), (5523, 39520), (5928, 36820), (6240, 34979), (6312, 34580), (6384, 34190), (6838, 31920), (6916, 31560), (7280, 29982), (7364, 29640), (7410, 29456), (7890, 27664), (7904, 27615), (7980, 27352), (8416, 25935), (8645, 25248), (8736, 24985), (9120, 23933), (9205, 23712), (9880, 22092), (9994, 21840), (10257, 21280), (10374, 21040), (10520, 20748), (10640, 20514), (10920, 19988), (11046, 19760), (11856, 18410), (12624, 17290), (12768, 17095), (13676, 15960), (13832, 15780), (14560, 14991), (14728, 14820)]