1818757920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1873}}^1$

素因数の和:1932

約数の個数: 288

約数和(自身を含む): 6959046528

約数和(自身を除く): 5140288608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 289, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 578, 595, 672, 680, 714, 816, 840, 867, 952, 1020, 1120, 1156, 1190, 1360, 1428, 1445, 1632, 1680, 1734, 1785, 1873, 1904, 2023, 2040, 2312, 2380, 2720, 2856, 2890, 3360, 3468, 3570, 3746, 3808, 4046, 4080, 4335, 4624, 4760, 5619, 5712, 5780, 6069, 6936, 7140, 7492, 8092, 8160, 8670, 9248, 9365, 9520, 10115, 11238, 11424, 11560, 12138, 13111, 13872, 14280, 14984, 16184, 17340, 18730, 19040, 20230, 22476, 23120, 24276, 26222, 27744, 28095, 28560, 29968, 30345, 31841, 32368, 34680, 37460, 39333, 40460, 44952, 46240, 48552, 52444, 56190, 57120, 59936, 60690, 63682, 64736, 65555, 69360, 74920, 78666, 80920, 89904, 95523, 97104, 104888, 112380, 121380, 127364, 131110, 138720, 149840, 157332, 159205, 161840, 179808, 191046, 194208, 196665, 209776, 222887, 224760, 242760, 254728, 262220, 299680, 314664, 318410, 323680, 382092, 393330, 419552, 445774, 449520, 477615, 485520, 509456, 524440, 541297, 629328, 636820, 668661, 764184, 786660, 891548, 899040, 955230, 971040, 1018912, 1048880, 1082594, 1114435, 1258656, 1273640, 1337322, 1528368, 1573320, 1623891, 1783096, 1910460, 2097760, 2165188, 2228870, 2547280, 2674644, 2706485, 3056736, 3146640, 3247782, 3343305, 3566192, 3789079, 3820920, 4330376, 4457740, 5094560, 5349288, 5412970, 6293280, 6495564, 6686610, 7132384, 7578158, 7641840, 8119455, 8660752, 8915480, 10698576, 10825940, 11367237, 12991128, 13373220, 15156316, 15283680, 16238910, 17321504, 17830960, 18945395, 21397152, 21651880, 22734474, 25982256, 26746440, 30312632, 32477820, 35661920, 37890790, 43303760, 45468948, 51964512, 53492880, 56836185, 60625264, 64955640, 75781580, 86607520, 90937896, 106985760, 113672370, 121250528, 129911280, 151563160, 181875792, 227344740, 259822560, 303126320, 363751584, 454689480, 606252640, 909378960, 1818757920]

約数ペア:

[(1, 1818757920), (2, 909378960), (3, 606252640), (4, 454689480), (5, 363751584), (6, 303126320), (7, 259822560), (8, 227344740), (10, 181875792), (12, 151563160), (14, 129911280), (15, 121250528), (16, 113672370), (17, 106985760), (20, 90937896), (21, 86607520), (24, 75781580), (28, 64955640), (30, 60625264), (32, 56836185), (34, 53492880), (35, 51964512), (40, 45468948), (42, 43303760), (48, 37890790), (51, 35661920), (56, 32477820), (60, 30312632), (68, 26746440), (70, 25982256), (80, 22734474), (84, 21651880), (85, 21397152), (96, 18945395), (102, 17830960), (105, 17321504), (112, 16238910), (119, 15283680), (120, 15156316), (136, 13373220), (140, 12991128), (160, 11367237), (168, 10825940), (170, 10698576), (204, 8915480), (210, 8660752), (224, 8119455), (238, 7641840), (240, 7578158), (255, 7132384), (272, 6686610), (280, 6495564), (289, 6293280), (336, 5412970), (340, 5349288), (357, 5094560), (408, 4457740), (420, 4330376), (476, 3820920), (480, 3789079), (510, 3566192), (544, 3343305), (560, 3247782), (578, 3146640), (595, 3056736), (672, 2706485), (680, 2674644), (714, 2547280), (816, 2228870), (840, 2165188), (867, 2097760), (952, 1910460), (1020, 1783096), (1120, 1623891), (1156, 1573320), (1190, 1528368), (1360, 1337322), (1428, 1273640), (1445, 1258656), (1632, 1114435), (1680, 1082594), (1734, 1048880), (1785, 1018912), (1873, 971040), (1904, 955230), (2023, 899040), (2040, 891548), (2312, 786660), (2380, 764184), (2720, 668661), (2856, 636820), (2890, 629328), (3360, 541297), (3468, 524440), (3570, 509456), (3746, 485520), (3808, 477615), (4046, 449520), (4080, 445774), (4335, 419552), (4624, 393330), (4760, 382092), (5619, 323680), (5712, 318410), (5780, 314664), (6069, 299680), (6936, 262220), (7140, 254728), (7492, 242760), (8092, 224760), (8160, 222887), (8670, 209776), (9248, 196665), (9365, 194208), (9520, 191046), (10115, 179808), (11238, 161840), (11424, 159205), (11560, 157332), (12138, 149840), (13111, 138720), (13872, 131110), (14280, 127364), (14984, 121380), (16184, 112380), (17340, 104888), (18730, 97104), (19040, 95523), (20230, 89904), (22476, 80920), (23120, 78666), (24276, 74920), (26222, 69360), (27744, 65555), (28095, 64736), (28560, 63682), (29968, 60690), (30345, 59936), (31841, 57120), (32368, 56190), (34680, 52444), (37460, 48552), (39333, 46240), (40460, 44952)]