201612164220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2719}}^1\times {\mathrm{411941}}^1$

素因数の和:414675

約数の個数: 72

約数和(自身を含む): 611783303040

約数和(自身を除く): 410171138820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2719, 5438, 8157, 10876, 13595, 16314, 24471, 27190, 32628, 40785, 48942, 54380, 81570, 97884, 122355, 163140, 244710, 411941, 489420, 823882, 1235823, 1647764, 2059705, 2471646, 3707469, 4119410, 4943292, 6179115, 7414938, 8238820, 12358230, 14829876, 18537345, 24716460, 37074690, 74149380, 1120067579, 2240135158, 3360202737, 4480270316, 5600337895, 6720405474, 10080608211, 11200675790, 13440810948, 16801013685, 20161216422, 22401351580, 33602027370, 40322432844, 50403041055, 67204054740, 100806082110, 201612164220]

約数ペア:

[(1, 201612164220), (2, 100806082110), (3, 67204054740), (4, 50403041055), (5, 40322432844), (6, 33602027370), (9, 22401351580), (10, 20161216422), (12, 16801013685), (15, 13440810948), (18, 11200675790), (20, 10080608211), (30, 6720405474), (36, 5600337895), (45, 4480270316), (60, 3360202737), (90, 2240135158), (180, 1120067579), (2719, 74149380), (5438, 37074690), (8157, 24716460), (10876, 18537345), (13595, 14829876), (16314, 12358230), (24471, 8238820), (27190, 7414938), (32628, 6179115), (40785, 4943292), (48942, 4119410), (54380, 3707469), (81570, 2471646), (97884, 2059705), (122355, 1647764), (163140, 1235823), (244710, 823882), (411941, 489420)]