31699360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 97542144

約数和(自身を除く): 65842784

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 70, 77, 80, 83, 88, 110, 112, 124, 140, 154, 155, 160, 166, 176, 217, 220, 224, 248, 280, 308, 310, 332, 341, 352, 385, 415, 434, 440, 496, 560, 581, 616, 620, 664, 682, 770, 830, 868, 880, 913, 992, 1085, 1120, 1162, 1232, 1240, 1328, 1364, 1540, 1660, 1705, 1736, 1760, 1826, 2170, 2324, 2387, 2464, 2480, 2573, 2656, 2728, 2905, 3080, 3320, 3410, 3472, 3652, 4340, 4565, 4648, 4774, 4960, 5146, 5456, 5810, 6160, 6391, 6640, 6820, 6944, 7304, 8680, 9130, 9296, 9548, 10292, 10912, 11620, 11935, 12320, 12782, 12865, 13280, 13640, 14608, 17360, 18011, 18260, 18592, 19096, 20584, 23240, 23870, 25564, 25730, 27280, 28303, 29216, 31955, 34720, 36022, 36520, 38192, 41168, 46480, 47740, 51128, 51460, 54560, 56606, 63910, 72044, 73040, 76384, 82336, 90055, 92960, 95480, 102256, 102920, 113212, 127820, 141515, 144088, 146080, 180110, 190960, 198121, 204512, 205840, 226424, 255640, 283030, 288176, 360220, 381920, 396242, 411680, 452848, 511280, 566060, 576352, 720440, 792484, 905696, 990605, 1022560, 1132120, 1440880, 1584968, 1981210, 2264240, 2881760, 3169936, 3962420, 4528480, 6339872, 7924840, 15849680, 31699360]

約数ペア:

[(1, 31699360), (2, 15849680), (4, 7924840), (5, 6339872), (7, 4528480), (8, 3962420), (10, 3169936), (11, 2881760), (14, 2264240), (16, 1981210), (20, 1584968), (22, 1440880), (28, 1132120), (31, 1022560), (32, 990605), (35, 905696), (40, 792484), (44, 720440), (55, 576352), (56, 566060), (62, 511280), (70, 452848), (77, 411680), (80, 396242), (83, 381920), (88, 360220), (110, 288176), (112, 283030), (124, 255640), (140, 226424), (154, 205840), (155, 204512), (160, 198121), (166, 190960), (176, 180110), (217, 146080), (220, 144088), (224, 141515), (248, 127820), (280, 113212), (308, 102920), (310, 102256), (332, 95480), (341, 92960), (352, 90055), (385, 82336), (415, 76384), (434, 73040), (440, 72044), (496, 63910), (560, 56606), (581, 54560), (616, 51460), (620, 51128), (664, 47740), (682, 46480), (770, 41168), (830, 38192), (868, 36520), (880, 36022), (913, 34720), (992, 31955), (1085, 29216), (1120, 28303), (1162, 27280), (1232, 25730), (1240, 25564), (1328, 23870), (1364, 23240), (1540, 20584), (1660, 19096), (1705, 18592), (1736, 18260), (1760, 18011), (1826, 17360), (2170, 14608), (2324, 13640), (2387, 13280), (2464, 12865), (2480, 12782), (2573, 12320), (2656, 11935), (2728, 11620), (2905, 10912), (3080, 10292), (3320, 9548), (3410, 9296), (3472, 9130), (3652, 8680), (4340, 7304), (4565, 6944), (4648, 6820), (4774, 6640), (4960, 6391), (5146, 6160), (5456, 5810)]