20280212370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1721}}^1\times {\mathrm{11903}}^1$

素因数の和:13648

約数の個数: 96

約数和(自身を含む): 57560315904

約数和(自身を除く): 37280103534

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 1721, 3442, 5163, 8605, 10326, 11903, 15489, 17210, 18931, 23806, 25815, 30978, 35709, 37862, 51630, 56793, 59515, 71418, 77445, 94655, 107127, 113586, 119030, 130933, 154890, 170379, 178545, 189310, 214254, 261866, 283965, 340758, 357090, 392799, 535635, 567930, 654665, 785598, 851895, 1071270, 1178397, 1309330, 1703790, 1963995, 2356794, 3927990, 5891985, 11783970, 20485063, 40970126, 61455189, 102425315, 122910378, 184365567, 204850630, 225335693, 307275945, 368731134, 450671386, 614551890, 676007079, 921827835, 1126678465, 1352014158, 1843655670, 2028021237, 2253356930, 3380035395, 4056042474, 6760070790, 10140106185, 20280212370]

約数ペア:

[(1, 20280212370), (2, 10140106185), (3, 6760070790), (5, 4056042474), (6, 3380035395), (9, 2253356930), (10, 2028021237), (11, 1843655670), (15, 1352014158), (18, 1126678465), (22, 921827835), (30, 676007079), (33, 614551890), (45, 450671386), (55, 368731134), (66, 307275945), (90, 225335693), (99, 204850630), (110, 184365567), (165, 122910378), (198, 102425315), (330, 61455189), (495, 40970126), (990, 20485063), (1721, 11783970), (3442, 5891985), (5163, 3927990), (8605, 2356794), (10326, 1963995), (11903, 1703790), (15489, 1309330), (17210, 1178397), (18931, 1071270), (23806, 851895), (25815, 785598), (30978, 654665), (35709, 567930), (37862, 535635), (51630, 392799), (56793, 357090), (59515, 340758), (71418, 283965), (77445, 261866), (94655, 214254), (107127, 189310), (113586, 178545), (119030, 170379), (130933, 154890)]