1668693420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1201}}^1$

素因数の和:1333

約数の個数: 192

約数和(自身を含む): 5428039680

約数和(自身を除く): 3759346260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 83, 90, 93, 108, 124, 135, 155, 166, 180, 186, 249, 270, 279, 310, 332, 372, 415, 465, 498, 540, 558, 620, 747, 830, 837, 930, 996, 1116, 1201, 1245, 1395, 1494, 1660, 1674, 1860, 2241, 2402, 2490, 2573, 2790, 2988, 3348, 3603, 3735, 4185, 4482, 4804, 4980, 5146, 5580, 6005, 7206, 7470, 7719, 8370, 8964, 10292, 10809, 11205, 12010, 12865, 14412, 14940, 15438, 16740, 18015, 21618, 22410, 23157, 24020, 25730, 30876, 32427, 36030, 37231, 38595, 43236, 44820, 46314, 51460, 54045, 64854, 69471, 72060, 74462, 77190, 92628, 99683, 108090, 111693, 115785, 129708, 138942, 148924, 154380, 162135, 186155, 199366, 216180, 223386, 231570, 277884, 299049, 324270, 335079, 347355, 372310, 398732, 446772, 463140, 498415, 558465, 598098, 648540, 670158, 694710, 744620, 897147, 996830, 1005237, 1116930, 1196196, 1340316, 1389420, 1495245, 1675395, 1794294, 1993660, 2010474, 2233860, 2691441, 2990490, 3090173, 3350790, 3588588, 4020948, 4485735, 5026185, 5382882, 5980980, 6180346, 6701580, 8971470, 9270519, 10052370, 10765764, 12360692, 13457205, 15450865, 17942940, 18541038, 20104740, 26914410, 27811557, 30901730, 37082076, 46352595, 53828820, 55623114, 61803460, 83434671, 92705190, 111246228, 139057785, 166869342, 185410380, 278115570, 333738684, 417173355, 556231140, 834346710, 1668693420]

約数ペア:

[(1, 1668693420), (2, 834346710), (3, 556231140), (4, 417173355), (5, 333738684), (6, 278115570), (9, 185410380), (10, 166869342), (12, 139057785), (15, 111246228), (18, 92705190), (20, 83434671), (27, 61803460), (30, 55623114), (31, 53828820), (36, 46352595), (45, 37082076), (54, 30901730), (60, 27811557), (62, 26914410), (83, 20104740), (90, 18541038), (93, 17942940), (108, 15450865), (124, 13457205), (135, 12360692), (155, 10765764), (166, 10052370), (180, 9270519), (186, 8971470), (249, 6701580), (270, 6180346), (279, 5980980), (310, 5382882), (332, 5026185), (372, 4485735), (415, 4020948), (465, 3588588), (498, 3350790), (540, 3090173), (558, 2990490), (620, 2691441), (747, 2233860), (830, 2010474), (837, 1993660), (930, 1794294), (996, 1675395), (1116, 1495245), (1201, 1389420), (1245, 1340316), (1395, 1196196), (1494, 1116930), (1660, 1005237), (1674, 996830), (1860, 897147), (2241, 744620), (2402, 694710), (2490, 670158), (2573, 648540), (2790, 598098), (2988, 558465), (3348, 498415), (3603, 463140), (3735, 446772), (4185, 398732), (4482, 372310), (4804, 347355), (4980, 335079), (5146, 324270), (5580, 299049), (6005, 277884), (7206, 231570), (7470, 223386), (7719, 216180), (8370, 199366), (8964, 186155), (10292, 162135), (10809, 154380), (11205, 148924), (12010, 138942), (12865, 129708), (14412, 115785), (14940, 111693), (15438, 108090), (16740, 99683), (18015, 92628), (21618, 77190), (22410, 74462), (23157, 72060), (24020, 69471), (25730, 64854), (30876, 54045), (32427, 51460), (36030, 46314), (37231, 44820), (38595, 43236)]