51654960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:340

約数の個数: 240

約数和(自身を含む): 204350016

約数和(自身を除く): 152695056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 277, 280, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 554, 555, 560, 592, 630, 666, 720, 740, 777, 831, 840, 888, 1008, 1036, 1108, 1110, 1260, 1295, 1332, 1385, 1480, 1554, 1662, 1665, 1680, 1776, 1939, 2072, 2216, 2220, 2331, 2493, 2520, 2590, 2664, 2770, 2960, 3108, 3324, 3330, 3878, 3885, 4144, 4155, 4432, 4440, 4662, 4986, 5040, 5180, 5328, 5540, 5817, 6216, 6648, 6660, 7756, 7770, 8310, 8880, 9324, 9695, 9972, 10249, 10360, 11080, 11634, 11655, 12432, 12465, 13296, 13320, 15512, 15540, 16620, 17451, 18648, 19390, 19944, 20498, 20720, 22160, 23268, 23310, 24930, 26640, 29085, 30747, 31024, 31080, 33240, 34902, 37296, 38780, 39888, 40996, 46536, 46620, 49860, 51245, 58170, 61494, 62160, 66480, 69804, 71743, 77560, 81992, 87255, 92241, 93072, 93240, 99720, 102490, 116340, 122988, 139608, 143486, 153735, 155120, 163984, 174510, 184482, 186480, 199440, 204980, 215229, 232680, 245976, 279216, 286972, 307470, 349020, 358715, 368964, 409960, 430458, 461205, 465360, 491952, 573944, 614940, 645687, 698040, 717430, 737928, 819920, 860916, 922410, 1076145, 1147888, 1229880, 1291374, 1396080, 1434860, 1475856, 1721832, 1844820, 2152290, 2459760, 2582748, 2869720, 3228435, 3443664, 3689640, 4304580, 5165496, 5739440, 6456870, 7379280, 8609160, 10330992, 12913740, 17218320, 25827480, 51654960]

約数ペア:

[(1, 51654960), (2, 25827480), (3, 17218320), (4, 12913740), (5, 10330992), (6, 8609160), (7, 7379280), (8, 6456870), (9, 5739440), (10, 5165496), (12, 4304580), (14, 3689640), (15, 3443664), (16, 3228435), (18, 2869720), (20, 2582748), (21, 2459760), (24, 2152290), (28, 1844820), (30, 1721832), (35, 1475856), (36, 1434860), (37, 1396080), (40, 1291374), (42, 1229880), (45, 1147888), (48, 1076145), (56, 922410), (60, 860916), (63, 819920), (70, 737928), (72, 717430), (74, 698040), (80, 645687), (84, 614940), (90, 573944), (105, 491952), (111, 465360), (112, 461205), (120, 430458), (126, 409960), (140, 368964), (144, 358715), (148, 349020), (168, 307470), (180, 286972), (185, 279216), (210, 245976), (222, 232680), (240, 215229), (252, 204980), (259, 199440), (277, 186480), (280, 184482), (296, 174510), (315, 163984), (333, 155120), (336, 153735), (360, 143486), (370, 139608), (420, 122988), (444, 116340), (504, 102490), (518, 99720), (554, 93240), (555, 93072), (560, 92241), (592, 87255), (630, 81992), (666, 77560), (720, 71743), (740, 69804), (777, 66480), (831, 62160), (840, 61494), (888, 58170), (1008, 51245), (1036, 49860), (1108, 46620), (1110, 46536), (1260, 40996), (1295, 39888), (1332, 38780), (1385, 37296), (1480, 34902), (1554, 33240), (1662, 31080), (1665, 31024), (1680, 30747), (1776, 29085), (1939, 26640), (2072, 24930), (2216, 23310), (2220, 23268), (2331, 22160), (2493, 20720), (2520, 20498), (2590, 19944), (2664, 19390), (2770, 18648), (2960, 17451), (3108, 16620), (3324, 15540), (3330, 15512), (3878, 13320), (3885, 13296), (4144, 12465), (4155, 12432), (4432, 11655), (4440, 11634), (4662, 11080), (4986, 10360), (5040, 10249), (5180, 9972), (5328, 9695), (5540, 9324), (5817, 8880), (6216, 8310), (6648, 7770), (6660, 7756)]