19643040

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4547}}^1$

素因数の和:4571

約数の個数: 96

約数和(自身を含む): 68765760

約数和(自身を除く): 49122720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4547, 9094, 13641, 18188, 22735, 27282, 36376, 40923, 45470, 54564, 68205, 72752, 81846, 90940, 109128, 122769, 136410, 145504, 163692, 181880, 204615, 218256, 245538, 272820, 327384, 363760, 409230, 436512, 491076, 545640, 613845, 654768, 727520, 818460, 982152, 1091280, 1227690, 1309536, 1636920, 1964304, 2182560, 2455380, 3273840, 3928608, 4910760, 6547680, 9821520, 19643040]

約数ペア:

[(1, 19643040), (2, 9821520), (3, 6547680), (4, 4910760), (5, 3928608), (6, 3273840), (8, 2455380), (9, 2182560), (10, 1964304), (12, 1636920), (15, 1309536), (16, 1227690), (18, 1091280), (20, 982152), (24, 818460), (27, 727520), (30, 654768), (32, 613845), (36, 545640), (40, 491076), (45, 436512), (48, 409230), (54, 363760), (60, 327384), (72, 272820), (80, 245538), (90, 218256), (96, 204615), (108, 181880), (120, 163692), (135, 145504), (144, 136410), (160, 122769), (180, 109128), (216, 90940), (240, 81846), (270, 72752), (288, 68205), (360, 54564), (432, 45470), (480, 40923), (540, 36376), (720, 27282), (864, 22735), (1080, 18188), (1440, 13641), (2160, 9094), (4320, 4547)]