219623040

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:464

約数の個数: 384

約数和(自身を含む): 935625600

約数和(自身を除く): 716002560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 160, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 320, 336, 360, 364, 384, 390, 416, 419, 420, 448, 455, 468, 480, 504, 520, 546, 560, 576, 585, 624, 630, 640, 672, 720, 728, 780, 819, 832, 838, 840, 896, 910, 936, 960, 1008, 1040, 1092, 1120, 1152, 1170, 1248, 1257, 1260, 1344, 1365, 1440, 1456, 1560, 1638, 1664, 1676, 1680, 1820, 1872, 1920, 2016, 2080, 2095, 2184, 2240, 2340, 2496, 2514, 2520, 2688, 2730, 2880, 2912, 2933, 3120, 3276, 3352, 3360, 3640, 3744, 3771, 4032, 4095, 4160, 4190, 4368, 4480, 4680, 4992, 5028, 5040, 5447, 5460, 5760, 5824, 5866, 6240, 6285, 6552, 6704, 6720, 7280, 7488, 7542, 8064, 8190, 8320, 8380, 8736, 8799, 9360, 10056, 10080, 10894, 10920, 11648, 11732, 12480, 12570, 13104, 13408, 13440, 14560, 14665, 14976, 15084, 16341, 16380, 16760, 17472, 17598, 18720, 18855, 20112, 20160, 21788, 21840, 23464, 24960, 25140, 26208, 26397, 26816, 27235, 29120, 29330, 30168, 32682, 32760, 33520, 34944, 35196, 37440, 37710, 38129, 40224, 40320, 43576, 43680, 43995, 46928, 49023, 50280, 52416, 52794, 53632, 54470, 58240, 58660, 60336, 65364, 65520, 67040, 70392, 74880, 75420, 76258, 80448, 81705, 87152, 87360, 87990, 93856, 98046, 100560, 104832, 105588, 108940, 114387, 117320, 120672, 130728, 131040, 131985, 134080, 140784, 150840, 152516, 160896, 163410, 174304, 174720, 175980, 187712, 190645, 196092, 201120, 211176, 217880, 228774, 234640, 241344, 245115, 261456, 262080, 263970, 268160, 281568, 301680, 305032, 326820, 343161, 348608, 351960, 375424, 381290, 392184, 402240, 422352, 435760, 457548, 469280, 482688, 490230, 522912, 524160, 527940, 563136, 571935, 603360, 610064, 653640, 686322, 697216, 703920, 762580, 784368, 804480, 844704, 871520, 915096, 938560, 980460, 1045824, 1055880, 1126272, 1143870, 1206720, 1220128, 1307280, 1372644, 1407840, 1525160, 1568736, 1689408, 1715805, 1743040, 1830192, 1877120, 1960920, 2091648, 2111760, 2287740, 2413440, 2440256, 2614560, 2745288, 2815680, 3050320, 3137472, 3378816, 3431610, 3486080, 3660384, 3921840, 4223520, 4575480, 4880512, 5229120, 5490576, 5631360, 6100640, 6274944, 6863220, 7320768, 7843680, 8447040, 9150960, 10458240, 10981152, 12201280, 13726440, 14641536, 15687360, 16894080, 18301920, 21962304, 24402560, 27452880, 31374720, 36603840, 43924608, 54905760, 73207680, 109811520, 219623040]

約数ペア:

[(1, 219623040), (2, 109811520), (3, 73207680), (4, 54905760), (5, 43924608), (6, 36603840), (7, 31374720), (8, 27452880), (9, 24402560), (10, 21962304), (12, 18301920), (13, 16894080), (14, 15687360), (15, 14641536), (16, 13726440), (18, 12201280), (20, 10981152), (21, 10458240), (24, 9150960), (26, 8447040), (28, 7843680), (30, 7320768), (32, 6863220), (35, 6274944), (36, 6100640), (39, 5631360), (40, 5490576), (42, 5229120), (45, 4880512), (48, 4575480), (52, 4223520), (56, 3921840), (60, 3660384), (63, 3486080), (64, 3431610), (65, 3378816), (70, 3137472), (72, 3050320), (78, 2815680), (80, 2745288), (84, 2614560), (90, 2440256), (91, 2413440), (96, 2287740), (104, 2111760), (105, 2091648), (112, 1960920), (117, 1877120), (120, 1830192), (126, 1743040), (128, 1715805), (130, 1689408), (140, 1568736), (144, 1525160), (156, 1407840), (160, 1372644), (168, 1307280), (180, 1220128), (182, 1206720), (192, 1143870), (195, 1126272), (208, 1055880), (210, 1045824), (224, 980460), (234, 938560), (240, 915096), (252, 871520), (260, 844704), (273, 804480), (280, 784368), (288, 762580), (312, 703920), (315, 697216), (320, 686322), (336, 653640), (360, 610064), (364, 603360), (384, 571935), (390, 563136), (416, 527940), (419, 524160), (420, 522912), (448, 490230), (455, 482688), (468, 469280), (480, 457548), (504, 435760), (520, 422352), (546, 402240), (560, 392184), (576, 381290), (585, 375424), (624, 351960), (630, 348608), (640, 343161), (672, 326820), (720, 305032), (728, 301680), (780, 281568), (819, 268160), (832, 263970), (838, 262080), (840, 261456), (896, 245115), (910, 241344), (936, 234640), (960, 228774), (1008, 217880), (1040, 211176), (1092, 201120), (1120, 196092), (1152, 190645), (1170, 187712), (1248, 175980), (1257, 174720), (1260, 174304), (1344, 163410), (1365, 160896), (1440, 152516), (1456, 150840), (1560, 140784), (1638, 134080), (1664, 131985), (1676, 131040), (1680, 130728), (1820, 120672), (1872, 117320), (1920, 114387), (2016, 108940), (2080, 105588), (2095, 104832), (2184, 100560), (2240, 98046), (2340, 93856), (2496, 87990), (2514, 87360), (2520, 87152), (2688, 81705), (2730, 80448), (2880, 76258), (2912, 75420), (2933, 74880), (3120, 70392), (3276, 67040), (3352, 65520), (3360, 65364), (3640, 60336), (3744, 58660), (3771, 58240), (4032, 54470), (4095, 53632), (4160, 52794), (4190, 52416), (4368, 50280), (4480, 49023), (4680, 46928), (4992, 43995), (5028, 43680), (5040, 43576), (5447, 40320), (5460, 40224), (5760, 38129), (5824, 37710), (5866, 37440), (6240, 35196), (6285, 34944), (6552, 33520), (6704, 32760), (6720, 32682), (7280, 30168), (7488, 29330), (7542, 29120), (8064, 27235), (8190, 26816), (8320, 26397), (8380, 26208), (8736, 25140), (8799, 24960), (9360, 23464), (10056, 21840), (10080, 21788), (10894, 20160), (10920, 20112), (11648, 18855), (11732, 18720), (12480, 17598), (12570, 17472), (13104, 16760), (13408, 16380), (13440, 16341), (14560, 15084), (14665, 14976)]