16718820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 51020928

約数和(自身を除く): 34302108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 37, 51, 60, 68, 74, 85, 102, 111, 148, 170, 185, 204, 222, 255, 340, 370, 443, 444, 510, 555, 629, 740, 886, 1020, 1110, 1258, 1329, 1772, 1887, 2215, 2220, 2516, 2658, 3145, 3774, 4430, 5316, 6290, 6645, 7531, 7548, 8860, 9435, 12580, 13290, 15062, 16391, 18870, 22593, 26580, 30124, 32782, 37655, 37740, 45186, 49173, 65564, 75310, 81955, 90372, 98346, 112965, 150620, 163910, 196692, 225930, 245865, 278647, 327820, 451860, 491730, 557294, 835941, 983460, 1114588, 1393235, 1671882, 2786470, 3343764, 4179705, 5572940, 8359410, 16718820]

約数ペア:

[(1, 16718820), (2, 8359410), (3, 5572940), (4, 4179705), (5, 3343764), (6, 2786470), (10, 1671882), (12, 1393235), (15, 1114588), (17, 983460), (20, 835941), (30, 557294), (34, 491730), (37, 451860), (51, 327820), (60, 278647), (68, 245865), (74, 225930), (85, 196692), (102, 163910), (111, 150620), (148, 112965), (170, 98346), (185, 90372), (204, 81955), (222, 75310), (255, 65564), (340, 49173), (370, 45186), (443, 37740), (444, 37655), (510, 32782), (555, 30124), (629, 26580), (740, 22593), (886, 18870), (1020, 16391), (1110, 15062), (1258, 13290), (1329, 12580), (1772, 9435), (1887, 8860), (2215, 7548), (2220, 7531), (2516, 6645), (2658, 6290), (3145, 5316), (3774, 4430)]