2019305280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67853}}^1$

素因数の和:67904

約数の個数: 112

約数和(自身を含む): 6618207744

約数和(自身を除く): 4598902464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 29760, 67853, 135706, 203559, 271412, 339265, 407118, 542824, 678530, 814236, 1017795, 1085648, 1357060, 1628472, 2035590, 2103443, 2171296, 2714120, 3256944, 4071180, 4206886, 4342592, 5428240, 6310329, 6513888, 8142360, 8413772, 10517215, 10856480, 12620658, 13027776, 16284720, 16827544, 21034430, 21712960, 25241316, 31551645, 32569440, 33655088, 42068860, 50482632, 63103290, 65138880, 67310176, 84137720, 100965264, 126206580, 134620352, 168275440, 201930528, 252413160, 336550880, 403861056, 504826320, 673101760, 1009652640, 2019305280]

約数ペア:

[(1, 2019305280), (2, 1009652640), (3, 673101760), (4, 504826320), (5, 403861056), (6, 336550880), (8, 252413160), (10, 201930528), (12, 168275440), (15, 134620352), (16, 126206580), (20, 100965264), (24, 84137720), (30, 67310176), (31, 65138880), (32, 63103290), (40, 50482632), (48, 42068860), (60, 33655088), (62, 32569440), (64, 31551645), (80, 25241316), (93, 21712960), (96, 21034430), (120, 16827544), (124, 16284720), (155, 13027776), (160, 12620658), (186, 10856480), (192, 10517215), (240, 8413772), (248, 8142360), (310, 6513888), (320, 6310329), (372, 5428240), (465, 4342592), (480, 4206886), (496, 4071180), (620, 3256944), (744, 2714120), (930, 2171296), (960, 2103443), (992, 2035590), (1240, 1628472), (1488, 1357060), (1860, 1085648), (1984, 1017795), (2480, 814236), (2976, 678530), (3720, 542824), (4960, 407118), (5952, 339265), (7440, 271412), (9920, 203559), (14880, 135706), (29760, 67853)]