2118217600

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:349

約数の個数: 192

約数和(自身を含む): 5476078080

約数和(自身を除く): 3357860480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 131, 155, 160, 163, 200, 248, 262, 310, 320, 326, 400, 496, 524, 620, 640, 652, 655, 775, 800, 815, 992, 1048, 1240, 1304, 1310, 1550, 1600, 1630, 1984, 2096, 2480, 2608, 2620, 3100, 3200, 3260, 3275, 3968, 4061, 4075, 4192, 4960, 5053, 5216, 5240, 6200, 6520, 6550, 8122, 8150, 8384, 9920, 10106, 10432, 10480, 12400, 13040, 13100, 16244, 16300, 16768, 19840, 20212, 20305, 20864, 20960, 21353, 24800, 25265, 26080, 26200, 32488, 32600, 40424, 40610, 41920, 42706, 49600, 50530, 52160, 52400, 64976, 65200, 80848, 81220, 83840, 85412, 99200, 101060, 101525, 104320, 104800, 106765, 126325, 129952, 130400, 161696, 162440, 170824, 202120, 203050, 209600, 213530, 252650, 259904, 260800, 323392, 324880, 341648, 404240, 406100, 419200, 427060, 505300, 519808, 521600, 533825, 646784, 649760, 661943, 683296, 808480, 812200, 854120, 1010600, 1067650, 1299520, 1323886, 1366592, 1616960, 1624400, 1708240, 2021200, 2135300, 2599040, 2647772, 2733184, 3233920, 3248800, 3309715, 3416480, 4042400, 4270600, 5295544, 6497600, 6619430, 6832960, 8084800, 8541200, 10591088, 12995200, 13238860, 13665920, 16169600, 16548575, 17082400, 21182176, 26477720, 33097150, 34164800, 42364352, 52955440, 66194300, 68329600, 84728704, 105910880, 132388600, 211821760, 264777200, 423643520, 529554400, 1059108800, 2118217600]

約数ペア:

[(1, 2118217600), (2, 1059108800), (4, 529554400), (5, 423643520), (8, 264777200), (10, 211821760), (16, 132388600), (20, 105910880), (25, 84728704), (31, 68329600), (32, 66194300), (40, 52955440), (50, 42364352), (62, 34164800), (64, 33097150), (80, 26477720), (100, 21182176), (124, 17082400), (128, 16548575), (131, 16169600), (155, 13665920), (160, 13238860), (163, 12995200), (200, 10591088), (248, 8541200), (262, 8084800), (310, 6832960), (320, 6619430), (326, 6497600), (400, 5295544), (496, 4270600), (524, 4042400), (620, 3416480), (640, 3309715), (652, 3248800), (655, 3233920), (775, 2733184), (800, 2647772), (815, 2599040), (992, 2135300), (1048, 2021200), (1240, 1708240), (1304, 1624400), (1310, 1616960), (1550, 1366592), (1600, 1323886), (1630, 1299520), (1984, 1067650), (2096, 1010600), (2480, 854120), (2608, 812200), (2620, 808480), (3100, 683296), (3200, 661943), (3260, 649760), (3275, 646784), (3968, 533825), (4061, 521600), (4075, 519808), (4192, 505300), (4960, 427060), (5053, 419200), (5216, 406100), (5240, 404240), (6200, 341648), (6520, 324880), (6550, 323392), (8122, 260800), (8150, 259904), (8384, 252650), (9920, 213530), (10106, 209600), (10432, 203050), (10480, 202120), (12400, 170824), (13040, 162440), (13100, 161696), (16244, 130400), (16300, 129952), (16768, 126325), (19840, 106765), (20212, 104800), (20305, 104320), (20864, 101525), (20960, 101060), (21353, 99200), (24800, 85412), (25265, 83840), (26080, 81220), (26200, 80848), (32488, 65200), (32600, 64976), (40424, 52400), (40610, 52160), (41920, 50530), (42706, 49600)]