20321100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:424

約数の個数: 108

約数和(自身を含む): 64837864

約数和(自身を除く): 44516764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 67, 75, 90, 100, 134, 150, 180, 201, 225, 268, 300, 335, 337, 402, 450, 603, 670, 674, 804, 900, 1005, 1011, 1206, 1340, 1348, 1675, 1685, 2010, 2022, 2412, 3015, 3033, 3350, 3370, 4020, 4044, 5025, 5055, 6030, 6066, 6700, 6740, 8425, 10050, 10110, 12060, 12132, 15075, 15165, 16850, 20100, 20220, 22579, 25275, 30150, 30330, 33700, 45158, 50550, 60300, 60660, 67737, 75825, 90316, 101100, 112895, 135474, 151650, 203211, 225790, 270948, 303300, 338685, 406422, 451580, 564475, 677370, 812844, 1016055, 1128950, 1354740, 1693425, 2032110, 2257900, 3386850, 4064220, 5080275, 6773700, 10160550, 20321100]

約数ペア:

[(1, 20321100), (2, 10160550), (3, 6773700), (4, 5080275), (5, 4064220), (6, 3386850), (9, 2257900), (10, 2032110), (12, 1693425), (15, 1354740), (18, 1128950), (20, 1016055), (25, 812844), (30, 677370), (36, 564475), (45, 451580), (50, 406422), (60, 338685), (67, 303300), (75, 270948), (90, 225790), (100, 203211), (134, 151650), (150, 135474), (180, 112895), (201, 101100), (225, 90316), (268, 75825), (300, 67737), (335, 60660), (337, 60300), (402, 50550), (450, 45158), (603, 33700), (670, 30330), (674, 30150), (804, 25275), (900, 22579), (1005, 20220), (1011, 20100), (1206, 16850), (1340, 15165), (1348, 15075), (1675, 12132), (1685, 12060), (2010, 10110), (2022, 10050), (2412, 8425), (3015, 6740), (3033, 6700), (3350, 6066), (3370, 6030), (4020, 5055), (4044, 5025)]