21997200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:841

約数の個数: 120

約数和(自身を含む): 73620288

約数和(自身を除く): 51623088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 75, 80, 92, 100, 115, 120, 138, 150, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 552, 575, 600, 690, 797, 920, 1104, 1150, 1200, 1380, 1594, 1725, 1840, 2300, 2391, 2760, 3188, 3450, 3985, 4600, 4782, 5520, 6376, 6900, 7970, 9200, 9564, 11955, 12752, 13800, 15940, 18331, 19128, 19925, 23910, 27600, 31880, 36662, 38256, 39850, 47820, 54993, 59775, 63760, 73324, 79700, 91655, 95640, 109986, 119550, 146648, 159400, 183310, 191280, 219972, 239100, 274965, 293296, 318800, 366620, 439944, 458275, 478200, 549930, 733240, 879888, 916550, 956400, 1099860, 1374825, 1466480, 1833100, 2199720, 2749650, 3666200, 4399440, 5499300, 7332400, 10998600, 21997200]

約数ペア:

[(1, 21997200), (2, 10998600), (3, 7332400), (4, 5499300), (5, 4399440), (6, 3666200), (8, 2749650), (10, 2199720), (12, 1833100), (15, 1466480), (16, 1374825), (20, 1099860), (23, 956400), (24, 916550), (25, 879888), (30, 733240), (40, 549930), (46, 478200), (48, 458275), (50, 439944), (60, 366620), (69, 318800), (75, 293296), (80, 274965), (92, 239100), (100, 219972), (115, 191280), (120, 183310), (138, 159400), (150, 146648), (184, 119550), (200, 109986), (230, 95640), (240, 91655), (276, 79700), (300, 73324), (345, 63760), (368, 59775), (400, 54993), (460, 47820), (552, 39850), (575, 38256), (600, 36662), (690, 31880), (797, 27600), (920, 23910), (1104, 19925), (1150, 19128), (1200, 18331), (1380, 15940), (1594, 13800), (1725, 12752), (1840, 11955), (2300, 9564), (2391, 9200), (2760, 7970), (3188, 6900), (3450, 6376), (3985, 5520), (4600, 4782)]