177802020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:875

約数の個数: 192

約数和(自身を含む): 620524800

約数和(自身を除く): 442722780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 37, 44, 45, 54, 55, 60, 66, 74, 90, 99, 108, 110, 111, 132, 135, 148, 165, 180, 185, 198, 220, 222, 270, 297, 330, 333, 370, 396, 407, 444, 495, 540, 555, 594, 660, 666, 740, 809, 814, 990, 999, 1110, 1188, 1221, 1332, 1485, 1618, 1628, 1665, 1980, 1998, 2035, 2220, 2427, 2442, 2970, 3236, 3330, 3663, 3996, 4045, 4070, 4854, 4884, 4995, 5940, 6105, 6660, 7281, 7326, 8090, 8140, 8899, 9708, 9990, 10989, 12135, 12210, 14562, 14652, 16180, 17798, 18315, 19980, 21843, 21978, 24270, 24420, 26697, 29124, 29933, 35596, 36405, 36630, 43686, 43956, 44495, 48540, 53394, 54945, 59866, 72810, 73260, 80091, 87372, 88990, 89799, 106788, 109215, 109890, 119732, 133485, 145620, 149665, 160182, 177980, 179598, 218430, 219780, 240273, 266970, 269397, 299330, 320364, 329263, 359196, 400455, 436860, 448995, 480546, 533940, 538794, 598660, 658526, 800910, 808191, 897990, 961092, 987789, 1077588, 1201365, 1317052, 1346985, 1601820, 1616382, 1646315, 1795980, 1975578, 2402730, 2693970, 2963367, 3232764, 3292630, 3951156, 4040955, 4805460, 4938945, 5387940, 5926734, 6585260, 8081910, 8890101, 9877890, 11853468, 14816835, 16163820, 17780202, 19755780, 29633670, 35560404, 44450505, 59267340, 88901010, 177802020]

約数ペア:

[(1, 177802020), (2, 88901010), (3, 59267340), (4, 44450505), (5, 35560404), (6, 29633670), (9, 19755780), (10, 17780202), (11, 16163820), (12, 14816835), (15, 11853468), (18, 9877890), (20, 8890101), (22, 8081910), (27, 6585260), (30, 5926734), (33, 5387940), (36, 4938945), (37, 4805460), (44, 4040955), (45, 3951156), (54, 3292630), (55, 3232764), (60, 2963367), (66, 2693970), (74, 2402730), (90, 1975578), (99, 1795980), (108, 1646315), (110, 1616382), (111, 1601820), (132, 1346985), (135, 1317052), (148, 1201365), (165, 1077588), (180, 987789), (185, 961092), (198, 897990), (220, 808191), (222, 800910), (270, 658526), (297, 598660), (330, 538794), (333, 533940), (370, 480546), (396, 448995), (407, 436860), (444, 400455), (495, 359196), (540, 329263), (555, 320364), (594, 299330), (660, 269397), (666, 266970), (740, 240273), (809, 219780), (814, 218430), (990, 179598), (999, 177980), (1110, 160182), (1188, 149665), (1221, 145620), (1332, 133485), (1485, 119732), (1618, 109890), (1628, 109215), (1665, 106788), (1980, 89799), (1998, 88990), (2035, 87372), (2220, 80091), (2427, 73260), (2442, 72810), (2970, 59866), (3236, 54945), (3330, 53394), (3663, 48540), (3996, 44495), (4045, 43956), (4070, 43686), (4854, 36630), (4884, 36405), (4995, 35596), (5940, 29933), (6105, 29124), (6660, 26697), (7281, 24420), (7326, 24270), (8090, 21978), (8140, 21843), (8899, 19980), (9708, 18315), (9990, 17798), (10989, 16180), (12135, 14652), (12210, 14562)]