1906916640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{128153}}^1$

素因数の和:128202

約数の個数: 96

約数和(自身を含む): 6200603136

約数和(自身を除く): 4293686496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 128153, 256306, 384459, 512612, 640765, 768918, 1025224, 1281530, 1537836, 1922295, 2050448, 2563060, 3075672, 3844590, 3972743, 4100896, 5126120, 6151344, 7689180, 7945486, 10252240, 11918229, 12302688, 15378360, 15890972, 19863715, 20504480, 23836458, 30756720, 31781944, 39727430, 47672916, 59591145, 61513440, 63563888, 79454860, 95345832, 119182290, 127127776, 158909720, 190691664, 238364580, 317819440, 381383328, 476729160, 635638880, 953458320, 1906916640]

約数ペア:

[(1, 1906916640), (2, 953458320), (3, 635638880), (4, 476729160), (5, 381383328), (6, 317819440), (8, 238364580), (10, 190691664), (12, 158909720), (15, 127127776), (16, 119182290), (20, 95345832), (24, 79454860), (30, 63563888), (31, 61513440), (32, 59591145), (40, 47672916), (48, 39727430), (60, 31781944), (62, 30756720), (80, 23836458), (93, 20504480), (96, 19863715), (120, 15890972), (124, 15378360), (155, 12302688), (160, 11918229), (186, 10252240), (240, 7945486), (248, 7689180), (310, 6151344), (372, 5126120), (465, 4100896), (480, 3972743), (496, 3844590), (620, 3075672), (744, 2563060), (930, 2050448), (992, 1922295), (1240, 1537836), (1488, 1281530), (1860, 1025224), (2480, 768918), (2976, 640765), (3720, 512612), (4960, 384459), (7440, 256306), (14880, 128153)]