1818131280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 480

約数和(自身を含む): 7056691200

約数和(自身を除く): 5238559920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 79, 80, 84, 95, 98, 103, 105, 112, 114, 120, 133, 140, 147, 152, 158, 168, 190, 196, 206, 210, 228, 237, 240, 245, 266, 280, 285, 294, 304, 309, 316, 336, 380, 392, 395, 399, 412, 420, 456, 474, 490, 515, 532, 553, 560, 570, 588, 618, 632, 665, 721, 735, 760, 784, 790, 798, 824, 840, 912, 931, 948, 980, 1030, 1064, 1106, 1140, 1176, 1185, 1236, 1264, 1330, 1442, 1470, 1501, 1520, 1545, 1580, 1596, 1648, 1659, 1680, 1862, 1896, 1957, 1960, 1995, 2060, 2128, 2163, 2212, 2280, 2352, 2370, 2472, 2660, 2765, 2793, 2884, 2940, 3002, 3090, 3160, 3192, 3318, 3605, 3724, 3792, 3871, 3914, 3920, 3990, 4120, 4326, 4424, 4503, 4560, 4655, 4740, 4944, 5047, 5320, 5530, 5586, 5768, 5871, 5880, 6004, 6180, 6320, 6384, 6636, 7210, 7448, 7505, 7742, 7828, 7980, 8137, 8240, 8295, 8652, 8848, 9006, 9310, 9480, 9785, 10094, 10507, 10640, 10815, 11060, 11172, 11536, 11613, 11742, 11760, 12008, 12360, 13272, 13699, 13965, 14420, 14896, 15010, 15141, 15484, 15656, 15960, 16274, 16590, 17304, 18012, 18620, 18960, 19355, 19570, 20188, 21014, 21630, 22120, 22344, 22515, 23226, 23484, 24016, 24411, 24720, 25235, 26544, 27398, 27930, 28840, 29355, 30020, 30282, 30968, 31312, 31521, 31920, 32548, 33180, 34608, 36024, 37240, 38710, 39140, 40376, 40685, 41097, 42028, 43260, 44240, 44688, 45030, 46452, 46968, 48822, 50470, 52535, 54796, 55860, 56959, 57680, 58065, 58710, 60040, 60564, 61936, 63042, 65096, 66360, 68495, 72048, 73549, 74480, 75705, 77420, 78280, 80752, 81370, 82194, 84056, 86520, 90060, 92904, 93936, 95893, 97644, 100940, 105070, 109592, 111720, 113918, 116130, 117420, 120080, 121128, 122055, 126084, 130192, 132720, 136990, 147098, 151410, 154603, 154840, 156560, 157605, 162740, 164388, 168112, 170877, 173040, 180120, 185808, 191786, 195288, 201880, 205485, 210140, 219184, 220647, 223440, 227836, 232260, 234840, 242256, 244110, 252168, 273980, 284795, 287679, 294196, 302820, 309206, 309680, 315210, 325480, 328776, 341754, 360240, 367745, 383572, 390576, 398713, 403760, 410970, 420280, 441294, 455672, 463809, 464520, 469680, 479465, 488220, 504336, 547960, 569590, 575358, 588392, 605640, 618412, 630420, 650960, 657552, 683508, 735490, 767144, 773015, 797426, 821940, 840560, 854385, 882588, 911344, 927618, 929040, 958930, 976440, 1082221, 1095920, 1103235, 1139180, 1150716, 1176784, 1196139, 1211280, 1236824, 1260840, 1367016, 1438395, 1470980, 1534288, 1546030, 1594852, 1643880, 1708770, 1765176, 1855236, 1917860, 1952880, 1993565, 2164442, 2206470, 2278360, 2301432, 2319045, 2392278, 2473648, 2521680, 2734032, 2876790, 2941960, 3092060, 3189704, 3246663, 3287760, 3417540, 3530352, 3710472, 3835720, 3987130, 4328884, 4412940, 4556720, 4602864, 4638090, 4784556, 5411105, 5753580, 5883920, 5980695, 6184120, 6379408, 6493326, 6835080, 7420944, 7575547, 7671440, 7974260, 8657768, 8825880, 9276180, 9569112, 10822210, 11507160, 11961390, 12368240, 12986652, 13670160, 15151094, 15948520, 16233315, 17315536, 17651760, 18552360, 19138224, 21644420, 22726641, 23014320, 23922780, 25973304, 30302188, 31897040, 32466630, 37104720, 37877735, 43288840, 45453282, 47845560, 51946608, 60604376, 64933260, 75755470, 86577680, 90906564, 95691120, 113633205, 121208752, 129866520, 151510940, 181813128, 227266410, 259733040, 303021880, 363626256, 454532820, 606043760, 909065640, 1818131280]

約数ペア:

[(1, 1818131280), (2, 909065640), (3, 606043760), (4, 454532820), (5, 363626256), (6, 303021880), (7, 259733040), (8, 227266410), (10, 181813128), (12, 151510940), (14, 129866520), (15, 121208752), (16, 113633205), (19, 95691120), (20, 90906564), (21, 86577680), (24, 75755470), (28, 64933260), (30, 60604376), (35, 51946608), (38, 47845560), (40, 45453282), (42, 43288840), (48, 37877735), (49, 37104720), (56, 32466630), (57, 31897040), (60, 30302188), (70, 25973304), (76, 23922780), (79, 23014320), (80, 22726641), (84, 21644420), (95, 19138224), (98, 18552360), (103, 17651760), (105, 17315536), (112, 16233315), (114, 15948520), (120, 15151094), (133, 13670160), (140, 12986652), (147, 12368240), (152, 11961390), (158, 11507160), (168, 10822210), (190, 9569112), (196, 9276180), (206, 8825880), (210, 8657768), (228, 7974260), (237, 7671440), (240, 7575547), (245, 7420944), (266, 6835080), (280, 6493326), (285, 6379408), (294, 6184120), (304, 5980695), (309, 5883920), (316, 5753580), (336, 5411105), (380, 4784556), (392, 4638090), (395, 4602864), (399, 4556720), (412, 4412940), (420, 4328884), (456, 3987130), (474, 3835720), (490, 3710472), (515, 3530352), (532, 3417540), (553, 3287760), (560, 3246663), (570, 3189704), (588, 3092060), (618, 2941960), (632, 2876790), (665, 2734032), (721, 2521680), (735, 2473648), (760, 2392278), (784, 2319045), (790, 2301432), (798, 2278360), (824, 2206470), (840, 2164442), (912, 1993565), (931, 1952880), (948, 1917860), (980, 1855236), (1030, 1765176), (1064, 1708770), (1106, 1643880), (1140, 1594852), (1176, 1546030), (1185, 1534288), (1236, 1470980), (1264, 1438395), (1330, 1367016), (1442, 1260840), (1470, 1236824), (1501, 1211280), (1520, 1196139), (1545, 1176784), (1580, 1150716), (1596, 1139180), (1648, 1103235), (1659, 1095920), (1680, 1082221), (1862, 976440), (1896, 958930), (1957, 929040), (1960, 927618), (1995, 911344), (2060, 882588), (2128, 854385), (2163, 840560), (2212, 821940), (2280, 797426), (2352, 773015), (2370, 767144), (2472, 735490), (2660, 683508), (2765, 657552), (2793, 650960), (2884, 630420), (2940, 618412), (3002, 605640), (3090, 588392), (3160, 575358), (3192, 569590), (3318, 547960), (3605, 504336), (3724, 488220), (3792, 479465), (3871, 469680), (3914, 464520), (3920, 463809), (3990, 455672), (4120, 441294), (4326, 420280), (4424, 410970), (4503, 403760), (4560, 398713), (4655, 390576), (4740, 383572), (4944, 367745), (5047, 360240), (5320, 341754), (5530, 328776), (5586, 325480), (5768, 315210), (5871, 309680), (5880, 309206), (6004, 302820), (6180, 294196), (6320, 287679), (6384, 284795), (6636, 273980), (7210, 252168), (7448, 244110), (7505, 242256), (7742, 234840), (7828, 232260), (7980, 227836), (8137, 223440), (8240, 220647), (8295, 219184), (8652, 210140), (8848, 205485), (9006, 201880), (9310, 195288), (9480, 191786), (9785, 185808), (10094, 180120), (10507, 173040), (10640, 170877), (10815, 168112), (11060, 164388), (11172, 162740), (11536, 157605), (11613, 156560), (11742, 154840), (11760, 154603), (12008, 151410), (12360, 147098), (13272, 136990), (13699, 132720), (13965, 130192), (14420, 126084), (14896, 122055), (15010, 121128), (15141, 120080), (15484, 117420), (15656, 116130), (15960, 113918), (16274, 111720), (16590, 109592), (17304, 105070), (18012, 100940), (18620, 97644), (18960, 95893), (19355, 93936), (19570, 92904), (20188, 90060), (21014, 86520), (21630, 84056), (22120, 82194), (22344, 81370), (22515, 80752), (23226, 78280), (23484, 77420), (24016, 75705), (24411, 74480), (24720, 73549), (25235, 72048), (26544, 68495), (27398, 66360), (27930, 65096), (28840, 63042), (29355, 61936), (30020, 60564), (30282, 60040), (30968, 58710), (31312, 58065), (31521, 57680), (31920, 56959), (32548, 55860), (33180, 54796), (34608, 52535), (36024, 50470), (37240, 48822), (38710, 46968), (39140, 46452), (40376, 45030), (40685, 44688), (41097, 44240), (42028, 43260)]