18078734080

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67579}}^1$

素因数の和:67630

約数の個数: 144

約数和(自身を含む): 49728067200

約数和(自身を除く): 31649333120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 256, 304, 320, 352, 380, 418, 440, 608, 640, 704, 760, 836, 880, 1045, 1216, 1280, 1408, 1520, 1672, 1760, 2090, 2432, 2816, 3040, 3344, 3520, 4180, 4864, 6080, 6688, 7040, 8360, 12160, 13376, 14080, 16720, 24320, 26752, 33440, 53504, 66880, 67579, 133760, 135158, 267520, 270316, 337895, 540632, 675790, 743369, 1081264, 1284001, 1351580, 1486738, 2162528, 2568002, 2703160, 2973476, 3716845, 4325056, 5136004, 5406320, 5946952, 6420005, 7433690, 8650112, 10272008, 10812640, 11893904, 12840010, 14124011, 14867380, 17300224, 20544016, 21625280, 23787808, 25680020, 28248022, 29734760, 41088032, 43250560, 47575616, 51360040, 56496044, 59469520, 70620055, 82176064, 86501120, 95151232, 102720080, 112992088, 118939040, 141240110, 164352128, 190302464, 205440160, 225984176, 237878080, 282480220, 328704256, 410880320, 451968352, 475756160, 564960440, 821760640, 903936704, 951512320, 1129920880, 1643521280, 1807873408, 2259841760, 3615746816, 4519683520, 9039367040, 18078734080]

約数ペア:

[(1, 18078734080), (2, 9039367040), (4, 4519683520), (5, 3615746816), (8, 2259841760), (10, 1807873408), (11, 1643521280), (16, 1129920880), (19, 951512320), (20, 903936704), (22, 821760640), (32, 564960440), (38, 475756160), (40, 451968352), (44, 410880320), (55, 328704256), (64, 282480220), (76, 237878080), (80, 225984176), (88, 205440160), (95, 190302464), (110, 164352128), (128, 141240110), (152, 118939040), (160, 112992088), (176, 102720080), (190, 95151232), (209, 86501120), (220, 82176064), (256, 70620055), (304, 59469520), (320, 56496044), (352, 51360040), (380, 47575616), (418, 43250560), (440, 41088032), (608, 29734760), (640, 28248022), (704, 25680020), (760, 23787808), (836, 21625280), (880, 20544016), (1045, 17300224), (1216, 14867380), (1280, 14124011), (1408, 12840010), (1520, 11893904), (1672, 10812640), (1760, 10272008), (2090, 8650112), (2432, 7433690), (2816, 6420005), (3040, 5946952), (3344, 5406320), (3520, 5136004), (4180, 4325056), (4864, 3716845), (6080, 2973476), (6688, 2703160), (7040, 2568002), (8360, 2162528), (12160, 1486738), (13376, 1351580), (14080, 1284001), (16720, 1081264), (24320, 743369), (26752, 675790), (33440, 540632), (53504, 337895), (66880, 270316), (67579, 267520), (133760, 135158)]