18291678960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{31121}}^1$

素因数の和:31247

約数の個数: 160

約数和(自身を含む): 59276206080

約数和(自身を除く): 40984527120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 79, 80, 93, 120, 124, 155, 158, 186, 237, 240, 248, 310, 316, 372, 395, 465, 474, 496, 620, 632, 744, 790, 930, 948, 1185, 1240, 1264, 1488, 1580, 1860, 1896, 2370, 2449, 2480, 3160, 3720, 3792, 4740, 4898, 6320, 7347, 7440, 9480, 9796, 12245, 14694, 18960, 19592, 24490, 29388, 31121, 36735, 39184, 48980, 58776, 62242, 73470, 93363, 97960, 117552, 124484, 146940, 155605, 186726, 195920, 248968, 293880, 311210, 373452, 466815, 497936, 587760, 622420, 746904, 933630, 964751, 1244840, 1493808, 1867260, 1929502, 2458559, 2489680, 2894253, 3734520, 3859004, 4823755, 4917118, 5788506, 7375677, 7469040, 7718008, 9647510, 9834236, 11577012, 12292795, 14471265, 14751354, 15436016, 19295020, 19668472, 23154024, 24585590, 28942530, 29502708, 36878385, 38590040, 39336944, 46308048, 49171180, 57885060, 59005416, 73756770, 76215329, 77180080, 98342360, 115770120, 118010832, 147513540, 152430658, 196684720, 228645987, 231540240, 295027080, 304861316, 381076645, 457291974, 590054160, 609722632, 762153290, 914583948, 1143229935, 1219445264, 1524306580, 1829167896, 2286459870, 3048613160, 3658335792, 4572919740, 6097226320, 9145839480, 18291678960]

約数ペア:

[(1, 18291678960), (2, 9145839480), (3, 6097226320), (4, 4572919740), (5, 3658335792), (6, 3048613160), (8, 2286459870), (10, 1829167896), (12, 1524306580), (15, 1219445264), (16, 1143229935), (20, 914583948), (24, 762153290), (30, 609722632), (31, 590054160), (40, 457291974), (48, 381076645), (60, 304861316), (62, 295027080), (79, 231540240), (80, 228645987), (93, 196684720), (120, 152430658), (124, 147513540), (155, 118010832), (158, 115770120), (186, 98342360), (237, 77180080), (240, 76215329), (248, 73756770), (310, 59005416), (316, 57885060), (372, 49171180), (395, 46308048), (465, 39336944), (474, 38590040), (496, 36878385), (620, 29502708), (632, 28942530), (744, 24585590), (790, 23154024), (930, 19668472), (948, 19295020), (1185, 15436016), (1240, 14751354), (1264, 14471265), (1488, 12292795), (1580, 11577012), (1860, 9834236), (1896, 9647510), (2370, 7718008), (2449, 7469040), (2480, 7375677), (3160, 5788506), (3720, 4917118), (3792, 4823755), (4740, 3859004), (4898, 3734520), (6320, 2894253), (7347, 2489680), (7440, 2458559), (9480, 1929502), (9796, 1867260), (12245, 1493808), (14694, 1244840), (18960, 964751), (19592, 933630), (24490, 746904), (29388, 622420), (31121, 587760), (36735, 497936), (39184, 466815), (48980, 373452), (58776, 311210), (62242, 293880), (73470, 248968), (93363, 195920), (97960, 186726), (117552, 155605), (124484, 146940)]