19850587260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3659}}^1\times {\mathrm{12917}}^1$

素因数の和:16595

約数の個数: 96

約数和(自身を含む): 63544158720

約数和(自身を除く): 43693571460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3659, 7318, 10977, 12917, 14636, 18295, 21954, 25613, 25834, 36590, 38751, 43908, 51226, 51668, 54885, 64585, 73180, 76839, 77502, 90419, 102452, 109770, 128065, 129170, 153678, 155004, 180838, 193755, 219540, 256130, 258340, 271257, 307356, 361676, 384195, 387510, 452095, 512260, 542514, 768390, 775020, 904190, 1085028, 1356285, 1536780, 1808380, 2712570, 5425140, 47263303, 94526606, 141789909, 189053212, 236316515, 283579818, 330843121, 472633030, 567159636, 661686242, 708949545, 945266060, 992529363, 1323372484, 1417899090, 1654215605, 1985058726, 2835798180, 3308431210, 3970117452, 4962646815, 6616862420, 9925293630, 19850587260]

約数ペア:

[(1, 19850587260), (2, 9925293630), (3, 6616862420), (4, 4962646815), (5, 3970117452), (6, 3308431210), (7, 2835798180), (10, 1985058726), (12, 1654215605), (14, 1417899090), (15, 1323372484), (20, 992529363), (21, 945266060), (28, 708949545), (30, 661686242), (35, 567159636), (42, 472633030), (60, 330843121), (70, 283579818), (84, 236316515), (105, 189053212), (140, 141789909), (210, 94526606), (420, 47263303), (3659, 5425140), (7318, 2712570), (10977, 1808380), (12917, 1536780), (14636, 1356285), (18295, 1085028), (21954, 904190), (25613, 775020), (25834, 768390), (36590, 542514), (38751, 512260), (43908, 452095), (51226, 387510), (51668, 384195), (54885, 361676), (64585, 307356), (73180, 271257), (76839, 258340), (77502, 256130), (90419, 219540), (102452, 193755), (109770, 180838), (128065, 155004), (129170, 153678)]