19163760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 320

約数和(自身を含む): 79709184

約数和(自身を除く): 60545424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 48, 51, 55, 56, 60, 61, 66, 68, 70, 77, 80, 84, 85, 88, 102, 105, 110, 112, 119, 120, 122, 132, 136, 140, 154, 165, 168, 170, 176, 183, 187, 204, 210, 220, 231, 238, 240, 244, 255, 264, 272, 280, 305, 308, 330, 336, 340, 357, 366, 374, 385, 408, 420, 427, 440, 462, 476, 488, 510, 528, 560, 561, 595, 610, 616, 660, 671, 680, 714, 732, 748, 770, 816, 840, 854, 880, 915, 924, 935, 952, 976, 1020, 1037, 1122, 1155, 1190, 1220, 1232, 1281, 1309, 1320, 1342, 1360, 1428, 1464, 1496, 1540, 1680, 1708, 1785, 1830, 1848, 1870, 1904, 2013, 2040, 2074, 2135, 2244, 2310, 2380, 2440, 2562, 2618, 2640, 2684, 2805, 2856, 2928, 2992, 3080, 3111, 3355, 3416, 3570, 3660, 3696, 3740, 3927, 4026, 4080, 4148, 4270, 4488, 4620, 4697, 4760, 4880, 5124, 5185, 5236, 5368, 5610, 5712, 6160, 6222, 6405, 6545, 6710, 6832, 7140, 7259, 7320, 7480, 7854, 8052, 8296, 8540, 8976, 9240, 9394, 9520, 10065, 10248, 10370, 10472, 10736, 11220, 11407, 12444, 12810, 13090, 13420, 14091, 14280, 14518, 14640, 14960, 15555, 15708, 16104, 16592, 17080, 18480, 18788, 19635, 20130, 20496, 20740, 20944, 21777, 22440, 22814, 23485, 24888, 25620, 26180, 26840, 28182, 28560, 29036, 31110, 31416, 32208, 34160, 34221, 36295, 37576, 39270, 40260, 41480, 43554, 44880, 45628, 46970, 49776, 51240, 52360, 53680, 56364, 57035, 58072, 62220, 62832, 68442, 70455, 72590, 75152, 78540, 79849, 80520, 82960, 87108, 91256, 93940, 102480, 104720, 108885, 112728, 114070, 116144, 124440, 136884, 140910, 145180, 157080, 159698, 161040, 171105, 174216, 182512, 187880, 217770, 225456, 228140, 239547, 248880, 273768, 281820, 290360, 314160, 319396, 342210, 348432, 375760, 399245, 435540, 456280, 479094, 547536, 563640, 580720, 638792, 684420, 798490, 871080, 912560, 958188, 1127280, 1197735, 1277584, 1368840, 1596980, 1742160, 1916376, 2395470, 2737680, 3193960, 3832752, 4790940, 6387920, 9581880, 19163760]

約数ペア:

[(1, 19163760), (2, 9581880), (3, 6387920), (4, 4790940), (5, 3832752), (6, 3193960), (7, 2737680), (8, 2395470), (10, 1916376), (11, 1742160), (12, 1596980), (14, 1368840), (15, 1277584), (16, 1197735), (17, 1127280), (20, 958188), (21, 912560), (22, 871080), (24, 798490), (28, 684420), (30, 638792), (33, 580720), (34, 563640), (35, 547536), (40, 479094), (42, 456280), (44, 435540), (48, 399245), (51, 375760), (55, 348432), (56, 342210), (60, 319396), (61, 314160), (66, 290360), (68, 281820), (70, 273768), (77, 248880), (80, 239547), (84, 228140), (85, 225456), (88, 217770), (102, 187880), (105, 182512), (110, 174216), (112, 171105), (119, 161040), (120, 159698), (122, 157080), (132, 145180), (136, 140910), (140, 136884), (154, 124440), (165, 116144), (168, 114070), (170, 112728), (176, 108885), (183, 104720), (187, 102480), (204, 93940), (210, 91256), (220, 87108), (231, 82960), (238, 80520), (240, 79849), (244, 78540), (255, 75152), (264, 72590), (272, 70455), (280, 68442), (305, 62832), (308, 62220), (330, 58072), (336, 57035), (340, 56364), (357, 53680), (366, 52360), (374, 51240), (385, 49776), (408, 46970), (420, 45628), (427, 44880), (440, 43554), (462, 41480), (476, 40260), (488, 39270), (510, 37576), (528, 36295), (560, 34221), (561, 34160), (595, 32208), (610, 31416), (616, 31110), (660, 29036), (671, 28560), (680, 28182), (714, 26840), (732, 26180), (748, 25620), (770, 24888), (816, 23485), (840, 22814), (854, 22440), (880, 21777), (915, 20944), (924, 20740), (935, 20496), (952, 20130), (976, 19635), (1020, 18788), (1037, 18480), (1122, 17080), (1155, 16592), (1190, 16104), (1220, 15708), (1232, 15555), (1281, 14960), (1309, 14640), (1320, 14518), (1342, 14280), (1360, 14091), (1428, 13420), (1464, 13090), (1496, 12810), (1540, 12444), (1680, 11407), (1708, 11220), (1785, 10736), (1830, 10472), (1848, 10370), (1870, 10248), (1904, 10065), (2013, 9520), (2040, 9394), (2074, 9240), (2135, 8976), (2244, 8540), (2310, 8296), (2380, 8052), (2440, 7854), (2562, 7480), (2618, 7320), (2640, 7259), (2684, 7140), (2805, 6832), (2856, 6710), (2928, 6545), (2992, 6405), (3080, 6222), (3111, 6160), (3355, 5712), (3416, 5610), (3570, 5368), (3660, 5236), (3696, 5185), (3740, 5124), (3927, 4880), (4026, 4760), (4080, 4697), (4148, 4620), (4270, 4488)]