20160375585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^2\times {\mathrm{2357}}^1$

素因数の和:2507

約数の個数: 96

約数和(自身を含む): 38885495040

約数和(自身を除く): 18725119455

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 53, 87, 105, 145, 159, 203, 265, 371, 435, 609, 795, 1015, 1113, 1537, 1855, 2357, 2809, 3045, 4611, 5565, 7071, 7685, 8427, 10759, 11785, 14045, 16499, 19663, 23055, 32277, 35355, 42135, 49497, 53795, 58989, 68353, 81461, 82495, 98315, 124921, 161385, 205059, 244383, 247485, 294945, 341765, 374763, 407305, 478471, 570227, 624605, 874447, 1025295, 1221915, 1435413, 1710681, 1873815, 2392355, 2623341, 2851135, 3622709, 4372235, 6620813, 7177065, 8553405, 10868127, 13116705, 18113545, 19862439, 25358963, 33104065, 46345691, 54340635, 76076889, 99312195, 126794815, 139037073, 192003577, 231728455, 380384445, 576010731, 695185365, 960017885, 1344025039, 2880053655, 4032075117, 6720125195, 20160375585]

約数ペア:

[(1, 20160375585), (3, 6720125195), (5, 4032075117), (7, 2880053655), (15, 1344025039), (21, 960017885), (29, 695185365), (35, 576010731), (53, 380384445), (87, 231728455), (105, 192003577), (145, 139037073), (159, 126794815), (203, 99312195), (265, 76076889), (371, 54340635), (435, 46345691), (609, 33104065), (795, 25358963), (1015, 19862439), (1113, 18113545), (1537, 13116705), (1855, 10868127), (2357, 8553405), (2809, 7177065), (3045, 6620813), (4611, 4372235), (5565, 3622709), (7071, 2851135), (7685, 2623341), (8427, 2392355), (10759, 1873815), (11785, 1710681), (14045, 1435413), (16499, 1221915), (19663, 1025295), (23055, 874447), (32277, 624605), (35355, 570227), (42135, 478471), (49497, 407305), (53795, 374763), (58989, 341765), (68353, 294945), (81461, 247485), (82495, 244383), (98315, 205059), (124921, 161385)]