16177140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 57762432

約数和(自身を除く): 41585292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 347, 370, 420, 444, 518, 555, 630, 666, 694, 740, 777, 1036, 1041, 1110, 1260, 1295, 1332, 1388, 1554, 1665, 1735, 2082, 2220, 2331, 2429, 2590, 3108, 3123, 3330, 3470, 3885, 4164, 4662, 4858, 5180, 5205, 6246, 6660, 6940, 7287, 7770, 9324, 9716, 10410, 11655, 12145, 12492, 12839, 14574, 15540, 15615, 20820, 21861, 23310, 24290, 25678, 29148, 31230, 36435, 38517, 43722, 46620, 48580, 51356, 62460, 64195, 72870, 77034, 87444, 89873, 109305, 115551, 128390, 145740, 154068, 179746, 192585, 218610, 231102, 256780, 269619, 359492, 385170, 437220, 449365, 462204, 539238, 577755, 770340, 808857, 898730, 1078476, 1155510, 1348095, 1617714, 1797460, 2311020, 2696190, 3235428, 4044285, 5392380, 8088570, 16177140]

約数ペア:

[(1, 16177140), (2, 8088570), (3, 5392380), (4, 4044285), (5, 3235428), (6, 2696190), (7, 2311020), (9, 1797460), (10, 1617714), (12, 1348095), (14, 1155510), (15, 1078476), (18, 898730), (20, 808857), (21, 770340), (28, 577755), (30, 539238), (35, 462204), (36, 449365), (37, 437220), (42, 385170), (45, 359492), (60, 269619), (63, 256780), (70, 231102), (74, 218610), (84, 192585), (90, 179746), (105, 154068), (111, 145740), (126, 128390), (140, 115551), (148, 109305), (180, 89873), (185, 87444), (210, 77034), (222, 72870), (252, 64195), (259, 62460), (315, 51356), (333, 48580), (347, 46620), (370, 43722), (420, 38517), (444, 36435), (518, 31230), (555, 29148), (630, 25678), (666, 24290), (694, 23310), (740, 21861), (777, 20820), (1036, 15615), (1041, 15540), (1110, 14574), (1260, 12839), (1295, 12492), (1332, 12145), (1388, 11655), (1554, 10410), (1665, 9716), (1735, 9324), (2082, 7770), (2220, 7287), (2331, 6940), (2429, 6660), (2590, 6246), (3108, 5205), (3123, 5180), (3330, 4858), (3470, 4662), (3885, 4164)]