215211360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{379}}^1$

素因数の和:430

約数の個数: 288

約数和(自身を含む): 841155840

約数和(自身を除く): 625944480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 169, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 338, 364, 379, 390, 416, 420, 455, 480, 507, 520, 546, 560, 624, 672, 676, 728, 758, 780, 840, 845, 910, 1014, 1040, 1092, 1120, 1137, 1183, 1248, 1352, 1365, 1456, 1516, 1560, 1680, 1690, 1820, 1895, 2028, 2080, 2184, 2274, 2366, 2535, 2653, 2704, 2730, 2912, 3032, 3120, 3360, 3380, 3549, 3640, 3790, 4056, 4368, 4548, 4732, 4927, 5070, 5306, 5408, 5460, 5685, 5915, 6064, 6240, 6760, 7098, 7280, 7580, 7959, 8112, 8736, 9096, 9464, 9854, 10140, 10612, 10920, 11370, 11830, 12128, 13265, 13520, 14196, 14560, 14781, 15160, 15918, 16224, 17745, 18192, 18928, 19708, 20280, 21224, 21840, 22740, 23660, 24635, 26530, 27040, 28392, 29562, 30320, 31836, 34489, 35490, 36384, 37856, 39416, 39795, 40560, 42448, 43680, 45480, 47320, 49270, 53060, 56784, 59124, 60640, 63672, 64051, 68978, 70980, 73905, 78832, 79590, 81120, 84896, 90960, 94640, 98540, 103467, 106120, 113568, 118248, 127344, 128102, 137956, 141960, 147810, 157664, 159180, 172445, 181920, 189280, 192153, 197080, 206934, 212240, 236496, 254688, 256204, 275912, 283920, 295620, 318360, 320255, 344890, 384306, 394160, 413868, 424480, 448357, 472992, 512408, 517335, 551824, 567840, 591240, 636720, 640510, 689780, 768612, 788320, 827736, 896714, 960765, 1024816, 1034670, 1103648, 1182480, 1273440, 1281020, 1345071, 1379560, 1537224, 1655472, 1793428, 1921530, 2049632, 2069340, 2241785, 2364960, 2562040, 2690142, 2759120, 3074448, 3310944, 3586856, 3843060, 4138680, 4483570, 5124080, 5380284, 5518240, 6148896, 6725355, 7173712, 7686120, 8277360, 8967140, 10248160, 10760568, 13450710, 14347424, 15372240, 16554720, 17934280, 21521136, 26901420, 30744480, 35868560, 43042272, 53802840, 71737120, 107605680, 215211360]

約数ペア:

[(1, 215211360), (2, 107605680), (3, 71737120), (4, 53802840), (5, 43042272), (6, 35868560), (7, 30744480), (8, 26901420), (10, 21521136), (12, 17934280), (13, 16554720), (14, 15372240), (15, 14347424), (16, 13450710), (20, 10760568), (21, 10248160), (24, 8967140), (26, 8277360), (28, 7686120), (30, 7173712), (32, 6725355), (35, 6148896), (39, 5518240), (40, 5380284), (42, 5124080), (48, 4483570), (52, 4138680), (56, 3843060), (60, 3586856), (65, 3310944), (70, 3074448), (78, 2759120), (80, 2690142), (84, 2562040), (91, 2364960), (96, 2241785), (104, 2069340), (105, 2049632), (112, 1921530), (120, 1793428), (130, 1655472), (140, 1537224), (156, 1379560), (160, 1345071), (168, 1281020), (169, 1273440), (182, 1182480), (195, 1103648), (208, 1034670), (210, 1024816), (224, 960765), (240, 896714), (260, 827736), (273, 788320), (280, 768612), (312, 689780), (336, 640510), (338, 636720), (364, 591240), (379, 567840), (390, 551824), (416, 517335), (420, 512408), (455, 472992), (480, 448357), (507, 424480), (520, 413868), (546, 394160), (560, 384306), (624, 344890), (672, 320255), (676, 318360), (728, 295620), (758, 283920), (780, 275912), (840, 256204), (845, 254688), (910, 236496), (1014, 212240), (1040, 206934), (1092, 197080), (1120, 192153), (1137, 189280), (1183, 181920), (1248, 172445), (1352, 159180), (1365, 157664), (1456, 147810), (1516, 141960), (1560, 137956), (1680, 128102), (1690, 127344), (1820, 118248), (1895, 113568), (2028, 106120), (2080, 103467), (2184, 98540), (2274, 94640), (2366, 90960), (2535, 84896), (2653, 81120), (2704, 79590), (2730, 78832), (2912, 73905), (3032, 70980), (3120, 68978), (3360, 64051), (3380, 63672), (3549, 60640), (3640, 59124), (3790, 56784), (4056, 53060), (4368, 49270), (4548, 47320), (4732, 45480), (4927, 43680), (5070, 42448), (5306, 40560), (5408, 39795), (5460, 39416), (5685, 37856), (5915, 36384), (6064, 35490), (6240, 34489), (6760, 31836), (7098, 30320), (7280, 29562), (7580, 28392), (7959, 27040), (8112, 26530), (8736, 24635), (9096, 23660), (9464, 22740), (9854, 21840), (10140, 21224), (10612, 20280), (10920, 19708), (11370, 18928), (11830, 18192), (12128, 17745), (13265, 16224), (13520, 15918), (14196, 15160), (14560, 14781)]