20144984100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{1423}}^1\times {\mathrm{47189}}^1$

素因数の和:48629

約数の個数: 72

約数和(自身を含む): 58328350080

約数和(自身を除く): 38183365980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 1423, 2846, 4269, 5692, 7115, 8538, 14230, 17076, 21345, 28460, 35575, 42690, 47189, 71150, 85380, 94378, 106725, 141567, 142300, 188756, 213450, 235945, 283134, 426900, 471890, 566268, 707835, 943780, 1179725, 1415670, 2359450, 2831340, 3539175, 4718900, 7078350, 14156700, 67149947, 134299894, 201449841, 268599788, 335749735, 402899682, 671499470, 805799364, 1007249205, 1342998940, 1678748675, 2014498410, 3357497350, 4028996820, 5036246025, 6714994700, 10072492050, 20144984100]

約数ペア:

[(1, 20144984100), (2, 10072492050), (3, 6714994700), (4, 5036246025), (5, 4028996820), (6, 3357497350), (10, 2014498410), (12, 1678748675), (15, 1342998940), (20, 1007249205), (25, 805799364), (30, 671499470), (50, 402899682), (60, 335749735), (75, 268599788), (100, 201449841), (150, 134299894), (300, 67149947), (1423, 14156700), (2846, 7078350), (4269, 4718900), (5692, 3539175), (7115, 2831340), (8538, 2359450), (14230, 1415670), (17076, 1179725), (21345, 943780), (28460, 707835), (35575, 566268), (42690, 471890), (47189, 426900), (71150, 283134), (85380, 235945), (94378, 213450), (106725, 188756), (141567, 142300)]