19807674720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1115297}}^1$

素因数の和:1115352

約数の個数: 96

約数和(自身を含む): 64080561888

約数和(自身を除く): 44272887168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 555, 592, 740, 888, 1110, 1184, 1480, 1776, 2220, 2960, 3552, 4440, 5920, 8880, 17760, 1115297, 2230594, 3345891, 4461188, 5576485, 6691782, 8922376, 11152970, 13383564, 16729455, 17844752, 22305940, 26767128, 33458910, 35689504, 41265989, 44611880, 53534256, 66917820, 82531978, 89223760, 107068512, 123797967, 133835640, 165063956, 178447520, 206329945, 247595934, 267671280, 330127912, 412659890, 495191868, 535342560, 618989835, 660255824, 825319780, 990383736, 1237979670, 1320511648, 1650639560, 1980767472, 2475959340, 3301279120, 3961534944, 4951918680, 6602558240, 9903837360, 19807674720]

約数ペア:

[(1, 19807674720), (2, 9903837360), (3, 6602558240), (4, 4951918680), (5, 3961534944), (6, 3301279120), (8, 2475959340), (10, 1980767472), (12, 1650639560), (15, 1320511648), (16, 1237979670), (20, 990383736), (24, 825319780), (30, 660255824), (32, 618989835), (37, 535342560), (40, 495191868), (48, 412659890), (60, 330127912), (74, 267671280), (80, 247595934), (96, 206329945), (111, 178447520), (120, 165063956), (148, 133835640), (160, 123797967), (185, 107068512), (222, 89223760), (240, 82531978), (296, 66917820), (370, 53534256), (444, 44611880), (480, 41265989), (555, 35689504), (592, 33458910), (740, 26767128), (888, 22305940), (1110, 17844752), (1184, 16729455), (1480, 13383564), (1776, 11152970), (2220, 8922376), (2960, 6691782), (3552, 5576485), (4440, 4461188), (5920, 3345891), (8880, 2230594), (17760, 1115297)]