22357720

素因数分解:

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

素因数の和:114

約数の個数: 192

約数和(自身を含む): 68700960

約数和(自身を除く): 46343240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 49, 55, 56, 61, 68, 70, 77, 85, 88, 98, 110, 119, 122, 136, 140, 154, 170, 187, 196, 220, 238, 244, 245, 280, 305, 308, 340, 374, 385, 392, 427, 440, 476, 488, 490, 539, 595, 610, 616, 671, 680, 748, 770, 833, 854, 935, 952, 980, 1037, 1078, 1190, 1220, 1309, 1342, 1496, 1540, 1666, 1708, 1870, 1960, 2074, 2135, 2156, 2380, 2440, 2618, 2684, 2695, 2989, 3080, 3332, 3355, 3416, 3740, 4148, 4165, 4270, 4312, 4697, 4760, 5185, 5236, 5368, 5390, 5978, 6545, 6664, 6710, 7259, 7480, 8296, 8330, 8540, 9163, 9394, 10370, 10472, 10780, 11407, 11956, 13090, 13420, 14518, 14945, 16660, 17080, 18326, 18788, 20740, 21560, 22814, 23485, 23912, 26180, 26840, 29036, 29890, 32879, 33320, 36295, 36652, 37576, 41480, 45628, 45815, 46970, 50813, 52360, 57035, 58072, 59780, 65758, 72590, 73304, 79849, 91256, 91630, 93940, 101626, 114070, 119560, 131516, 145180, 159698, 164395, 183260, 187880, 203252, 228140, 254065, 263032, 290360, 319396, 328790, 366520, 399245, 406504, 456280, 508130, 558943, 638792, 657580, 798490, 1016260, 1117886, 1315160, 1596980, 2032520, 2235772, 2794715, 3193960, 4471544, 5589430, 11178860, 22357720]

約数ペア:

[(1, 22357720), (2, 11178860), (4, 5589430), (5, 4471544), (7, 3193960), (8, 2794715), (10, 2235772), (11, 2032520), (14, 1596980), (17, 1315160), (20, 1117886), (22, 1016260), (28, 798490), (34, 657580), (35, 638792), (40, 558943), (44, 508130), (49, 456280), (55, 406504), (56, 399245), (61, 366520), (68, 328790), (70, 319396), (77, 290360), (85, 263032), (88, 254065), (98, 228140), (110, 203252), (119, 187880), (122, 183260), (136, 164395), (140, 159698), (154, 145180), (170, 131516), (187, 119560), (196, 114070), (220, 101626), (238, 93940), (244, 91630), (245, 91256), (280, 79849), (305, 73304), (308, 72590), (340, 65758), (374, 59780), (385, 58072), (392, 57035), (427, 52360), (440, 50813), (476, 46970), (488, 45815), (490, 45628), (539, 41480), (595, 37576), (610, 36652), (616, 36295), (671, 33320), (680, 32879), (748, 29890), (770, 29036), (833, 26840), (854, 26180), (935, 23912), (952, 23485), (980, 22814), (1037, 21560), (1078, 20740), (1190, 18788), (1220, 18326), (1309, 17080), (1342, 16660), (1496, 14945), (1540, 14518), (1666, 13420), (1708, 13090), (1870, 11956), (1960, 11407), (2074, 10780), (2135, 10472), (2156, 10370), (2380, 9394), (2440, 9163), (2618, 8540), (2684, 8330), (2695, 8296), (2989, 7480), (3080, 7259), (3332, 6710), (3355, 6664), (3416, 6545), (3740, 5978), (4148, 5390), (4165, 5368), (4270, 5236), (4312, 5185), (4697, 4760)]