19535040

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 448

約数和(自身を含む): 87782400

約数和(自身を除く): 68247360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 38, 40, 42, 45, 48, 51, 54, 56, 57, 60, 63, 64, 68, 70, 72, 76, 80, 84, 85, 90, 95, 96, 102, 105, 108, 112, 114, 119, 120, 126, 133, 135, 136, 140, 144, 152, 153, 160, 168, 170, 171, 180, 189, 190, 192, 204, 210, 216, 224, 228, 238, 240, 252, 255, 266, 270, 272, 280, 285, 288, 304, 306, 315, 320, 323, 336, 340, 342, 357, 360, 378, 380, 399, 408, 420, 432, 448, 456, 459, 476, 480, 504, 510, 513, 532, 540, 544, 560, 570, 576, 595, 608, 612, 630, 646, 665, 672, 680, 684, 714, 720, 756, 760, 765, 798, 816, 840, 855, 864, 912, 918, 945, 952, 960, 969, 1008, 1020, 1026, 1064, 1071, 1080, 1088, 1120, 1140, 1190, 1197, 1216, 1224, 1260, 1292, 1330, 1344, 1360, 1368, 1428, 1440, 1512, 1520, 1530, 1596, 1615, 1632, 1680, 1710, 1728, 1785, 1824, 1836, 1890, 1904, 1938, 1995, 2016, 2040, 2052, 2128, 2142, 2160, 2240, 2261, 2280, 2295, 2380, 2394, 2448, 2520, 2565, 2584, 2660, 2720, 2736, 2856, 2880, 2907, 3024, 3040, 3060, 3192, 3213, 3230, 3264, 3360, 3420, 3570, 3591, 3648, 3672, 3780, 3808, 3876, 3990, 4032, 4080, 4104, 4256, 4284, 4320, 4522, 4560, 4590, 4760, 4788, 4845, 4896, 5040, 5130, 5168, 5320, 5355, 5440, 5472, 5712, 5814, 5985, 6048, 6080, 6120, 6384, 6426, 6460, 6720, 6783, 6840, 7140, 7182, 7344, 7560, 7616, 7752, 7980, 8160, 8208, 8512, 8568, 8640, 8721, 9044, 9120, 9180, 9520, 9576, 9690, 9792, 10080, 10260, 10336, 10640, 10710, 10944, 11305, 11424, 11628, 11970, 12096, 12240, 12768, 12852, 12920, 13566, 13680, 14280, 14364, 14535, 14688, 15120, 15504, 15960, 16065, 16320, 16416, 17136, 17442, 17955, 18088, 18240, 18360, 19040, 19152, 19380, 20160, 20349, 20520, 20672, 21280, 21420, 22610, 22848, 23256, 23940, 24480, 25536, 25704, 25840, 27132, 27360, 28560, 28728, 29070, 29376, 30240, 31008, 31920, 32130, 32832, 33915, 34272, 34884, 35910, 36176, 36720, 38080, 38304, 38760, 40698, 41040, 42560, 42840, 43605, 45220, 46512, 47880, 48960, 51408, 51680, 54264, 54720, 57120, 57456, 58140, 60480, 61047, 62016, 63840, 64260, 67830, 68544, 69768, 71820, 72352, 73440, 76608, 77520, 81396, 82080, 85680, 87210, 90440, 93024, 95760, 101745, 102816, 103360, 108528, 114240, 114912, 116280, 122094, 127680, 128520, 135660, 139536, 143640, 144704, 146880, 155040, 162792, 164160, 171360, 174420, 180880, 186048, 191520, 203490, 205632, 217056, 229824, 232560, 244188, 257040, 271320, 279072, 287280, 305235, 310080, 325584, 342720, 348840, 361760, 383040, 406980, 434112, 465120, 488376, 514080, 542640, 558144, 574560, 610470, 651168, 697680, 723520, 813960, 930240, 976752, 1028160, 1085280, 1149120, 1220940, 1302336, 1395360, 1627920, 1953504, 2170560, 2441880, 2790720, 3255840, 3907008, 4883760, 6511680, 9767520, 19535040]

約数ペア:

[(1, 19535040), (2, 9767520), (3, 6511680), (4, 4883760), (5, 3907008), (6, 3255840), (7, 2790720), (8, 2441880), (9, 2170560), (10, 1953504), (12, 1627920), (14, 1395360), (15, 1302336), (16, 1220940), (17, 1149120), (18, 1085280), (19, 1028160), (20, 976752), (21, 930240), (24, 813960), (27, 723520), (28, 697680), (30, 651168), (32, 610470), (34, 574560), (35, 558144), (36, 542640), (38, 514080), (40, 488376), (42, 465120), (45, 434112), (48, 406980), (51, 383040), (54, 361760), (56, 348840), (57, 342720), (60, 325584), (63, 310080), (64, 305235), (68, 287280), (70, 279072), (72, 271320), (76, 257040), (80, 244188), (84, 232560), (85, 229824), (90, 217056), (95, 205632), (96, 203490), (102, 191520), (105, 186048), (108, 180880), (112, 174420), (114, 171360), (119, 164160), (120, 162792), (126, 155040), (133, 146880), (135, 144704), (136, 143640), (140, 139536), (144, 135660), (152, 128520), (153, 127680), (160, 122094), (168, 116280), (170, 114912), (171, 114240), (180, 108528), (189, 103360), (190, 102816), (192, 101745), (204, 95760), (210, 93024), (216, 90440), (224, 87210), (228, 85680), (238, 82080), (240, 81396), (252, 77520), (255, 76608), (266, 73440), (270, 72352), (272, 71820), (280, 69768), (285, 68544), (288, 67830), (304, 64260), (306, 63840), (315, 62016), (320, 61047), (323, 60480), (336, 58140), (340, 57456), (342, 57120), (357, 54720), (360, 54264), (378, 51680), (380, 51408), (399, 48960), (408, 47880), (420, 46512), (432, 45220), (448, 43605), (456, 42840), (459, 42560), (476, 41040), (480, 40698), (504, 38760), (510, 38304), (513, 38080), (532, 36720), (540, 36176), (544, 35910), (560, 34884), (570, 34272), (576, 33915), (595, 32832), (608, 32130), (612, 31920), (630, 31008), (646, 30240), (665, 29376), (672, 29070), (680, 28728), (684, 28560), (714, 27360), (720, 27132), (756, 25840), (760, 25704), (765, 25536), (798, 24480), (816, 23940), (840, 23256), (855, 22848), (864, 22610), (912, 21420), (918, 21280), (945, 20672), (952, 20520), (960, 20349), (969, 20160), (1008, 19380), (1020, 19152), (1026, 19040), (1064, 18360), (1071, 18240), (1080, 18088), (1088, 17955), (1120, 17442), (1140, 17136), (1190, 16416), (1197, 16320), (1216, 16065), (1224, 15960), (1260, 15504), (1292, 15120), (1330, 14688), (1344, 14535), (1360, 14364), (1368, 14280), (1428, 13680), (1440, 13566), (1512, 12920), (1520, 12852), (1530, 12768), (1596, 12240), (1615, 12096), (1632, 11970), (1680, 11628), (1710, 11424), (1728, 11305), (1785, 10944), (1824, 10710), (1836, 10640), (1890, 10336), (1904, 10260), (1938, 10080), (1995, 9792), (2016, 9690), (2040, 9576), (2052, 9520), (2128, 9180), (2142, 9120), (2160, 9044), (2240, 8721), (2261, 8640), (2280, 8568), (2295, 8512), (2380, 8208), (2394, 8160), (2448, 7980), (2520, 7752), (2565, 7616), (2584, 7560), (2660, 7344), (2720, 7182), (2736, 7140), (2856, 6840), (2880, 6783), (2907, 6720), (3024, 6460), (3040, 6426), (3060, 6384), (3192, 6120), (3213, 6080), (3230, 6048), (3264, 5985), (3360, 5814), (3420, 5712), (3570, 5472), (3591, 5440), (3648, 5355), (3672, 5320), (3780, 5168), (3808, 5130), (3876, 5040), (3990, 4896), (4032, 4845), (4080, 4788), (4104, 4760), (4256, 4590), (4284, 4560), (4320, 4522)]