168972320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 476098560

約数和(自身を除く): 307126240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 62, 76, 80, 88, 95, 110, 124, 152, 155, 160, 163, 176, 190, 209, 220, 248, 304, 310, 326, 341, 352, 380, 418, 440, 496, 589, 608, 620, 652, 682, 760, 815, 836, 880, 992, 1045, 1178, 1240, 1304, 1364, 1520, 1630, 1672, 1705, 1760, 1793, 2090, 2356, 2480, 2608, 2728, 2945, 3040, 3097, 3260, 3344, 3410, 3586, 4180, 4712, 4960, 5053, 5216, 5456, 5890, 6194, 6479, 6520, 6688, 6820, 7172, 8360, 8965, 9424, 10106, 10912, 11780, 12388, 12958, 13040, 13640, 14344, 15485, 16720, 17930, 18848, 20212, 23560, 24776, 25265, 25916, 26080, 27280, 28688, 30970, 32395, 33440, 34067, 35860, 40424, 47120, 49552, 50530, 51832, 54560, 55583, 57376, 61940, 64790, 68134, 71720, 80848, 94240, 96007, 99104, 101060, 103664, 111166, 123880, 129580, 136268, 143440, 161696, 170335, 192014, 202120, 207328, 222332, 247760, 259160, 272536, 277915, 286880, 340670, 384028, 404240, 444664, 480035, 495520, 518320, 545072, 555830, 681340, 768056, 808480, 889328, 960070, 1036640, 1056077, 1090144, 1111660, 1362680, 1536112, 1778656, 1920140, 2112154, 2223320, 2725360, 3072224, 3840280, 4224308, 4446640, 5280385, 5450720, 7680560, 8448616, 8893280, 10560770, 15361120, 16897232, 21121540, 33794464, 42243080, 84486160, 168972320]

約数ペア:

[(1, 168972320), (2, 84486160), (4, 42243080), (5, 33794464), (8, 21121540), (10, 16897232), (11, 15361120), (16, 10560770), (19, 8893280), (20, 8448616), (22, 7680560), (31, 5450720), (32, 5280385), (38, 4446640), (40, 4224308), (44, 3840280), (55, 3072224), (62, 2725360), (76, 2223320), (80, 2112154), (88, 1920140), (95, 1778656), (110, 1536112), (124, 1362680), (152, 1111660), (155, 1090144), (160, 1056077), (163, 1036640), (176, 960070), (190, 889328), (209, 808480), (220, 768056), (248, 681340), (304, 555830), (310, 545072), (326, 518320), (341, 495520), (352, 480035), (380, 444664), (418, 404240), (440, 384028), (496, 340670), (589, 286880), (608, 277915), (620, 272536), (652, 259160), (682, 247760), (760, 222332), (815, 207328), (836, 202120), (880, 192014), (992, 170335), (1045, 161696), (1178, 143440), (1240, 136268), (1304, 129580), (1364, 123880), (1520, 111166), (1630, 103664), (1672, 101060), (1705, 99104), (1760, 96007), (1793, 94240), (2090, 80848), (2356, 71720), (2480, 68134), (2608, 64790), (2728, 61940), (2945, 57376), (3040, 55583), (3097, 54560), (3260, 51832), (3344, 50530), (3410, 49552), (3586, 47120), (4180, 40424), (4712, 35860), (4960, 34067), (5053, 33440), (5216, 32395), (5456, 30970), (5890, 28688), (6194, 27280), (6479, 26080), (6520, 25916), (6688, 25265), (6820, 24776), (7172, 23560), (8360, 20212), (8965, 18848), (9424, 17930), (10106, 16720), (10912, 15485), (11780, 14344), (12388, 13640), (12958, 13040)]