1812517920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2208

約数の個数: 288

約数和(自身を含む): 6723924480

約数和(自身を除く): 4911406560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 32, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 96, 114, 120, 124, 144, 152, 155, 160, 171, 180, 186, 190, 228, 240, 248, 279, 285, 288, 304, 310, 342, 360, 372, 380, 456, 465, 480, 496, 558, 570, 589, 608, 620, 684, 720, 744, 760, 855, 912, 930, 992, 1116, 1140, 1178, 1240, 1368, 1395, 1440, 1488, 1520, 1710, 1767, 1824, 1860, 2137, 2232, 2280, 2356, 2480, 2736, 2790, 2945, 2976, 3040, 3420, 3534, 3720, 4274, 4464, 4560, 4712, 4960, 5301, 5472, 5580, 5890, 6411, 6840, 7068, 7440, 8548, 8835, 8928, 9120, 9424, 10602, 10685, 11160, 11780, 12822, 13680, 14136, 14880, 17096, 17670, 18848, 19233, 21204, 21370, 22320, 23560, 25644, 26505, 27360, 28272, 32055, 34192, 35340, 38466, 40603, 42408, 42740, 44640, 47120, 51288, 53010, 56544, 64110, 66247, 68384, 70680, 76932, 81206, 84816, 85480, 94240, 96165, 102576, 106020, 121809, 128220, 132494, 141360, 153864, 162412, 169632, 170960, 192330, 198741, 203015, 205152, 212040, 243618, 256440, 264988, 282720, 307728, 324824, 331235, 341920, 365427, 384660, 397482, 406030, 424080, 487236, 512880, 529976, 596223, 609045, 615456, 649648, 662470, 730854, 769320, 794964, 812060, 848160, 974472, 993705, 1025760, 1059952, 1192446, 1218090, 1258693, 1299296, 1324940, 1461708, 1538640, 1589928, 1624120, 1827135, 1948944, 1987410, 2119904, 2384892, 2436180, 2517386, 2649880, 2923416, 2981115, 3077280, 3179856, 3248240, 3654270, 3776079, 3897888, 3974820, 4769784, 4872360, 5034772, 5299760, 5846832, 5962230, 6293465, 6359712, 6496480, 7308540, 7552158, 7949640, 9539568, 9744720, 10069544, 10599520, 11328237, 11693664, 11924460, 12586930, 14617080, 15104316, 15899280, 18880395, 19079136, 19489440, 20139088, 22656474, 23848920, 25173860, 29234160, 30208632, 31798560, 37760790, 40278176, 45312948, 47697840, 50347720, 56641185, 58468320, 60417264, 75521580, 90625896, 95395680, 100695440, 113282370, 120834528, 151043160, 181251792, 201390880, 226564740, 302086320, 362503584, 453129480, 604172640, 906258960, 1812517920]

約数ペア:

[(1, 1812517920), (2, 906258960), (3, 604172640), (4, 453129480), (5, 362503584), (6, 302086320), (8, 226564740), (9, 201390880), (10, 181251792), (12, 151043160), (15, 120834528), (16, 113282370), (18, 100695440), (19, 95395680), (20, 90625896), (24, 75521580), (30, 60417264), (31, 58468320), (32, 56641185), (36, 50347720), (38, 47697840), (40, 45312948), (45, 40278176), (48, 37760790), (57, 31798560), (60, 30208632), (62, 29234160), (72, 25173860), (76, 23848920), (80, 22656474), (90, 20139088), (93, 19489440), (95, 19079136), (96, 18880395), (114, 15899280), (120, 15104316), (124, 14617080), (144, 12586930), (152, 11924460), (155, 11693664), (160, 11328237), (171, 10599520), (180, 10069544), (186, 9744720), (190, 9539568), (228, 7949640), (240, 7552158), (248, 7308540), (279, 6496480), (285, 6359712), (288, 6293465), (304, 5962230), (310, 5846832), (342, 5299760), (360, 5034772), (372, 4872360), (380, 4769784), (456, 3974820), (465, 3897888), (480, 3776079), (496, 3654270), (558, 3248240), (570, 3179856), (589, 3077280), (608, 2981115), (620, 2923416), (684, 2649880), (720, 2517386), (744, 2436180), (760, 2384892), (855, 2119904), (912, 1987410), (930, 1948944), (992, 1827135), (1116, 1624120), (1140, 1589928), (1178, 1538640), (1240, 1461708), (1368, 1324940), (1395, 1299296), (1440, 1258693), (1488, 1218090), (1520, 1192446), (1710, 1059952), (1767, 1025760), (1824, 993705), (1860, 974472), (2137, 848160), (2232, 812060), (2280, 794964), (2356, 769320), (2480, 730854), (2736, 662470), (2790, 649648), (2945, 615456), (2976, 609045), (3040, 596223), (3420, 529976), (3534, 512880), (3720, 487236), (4274, 424080), (4464, 406030), (4560, 397482), (4712, 384660), (4960, 365427), (5301, 341920), (5472, 331235), (5580, 324824), (5890, 307728), (6411, 282720), (6840, 264988), (7068, 256440), (7440, 243618), (8548, 212040), (8835, 205152), (8928, 203015), (9120, 198741), (9424, 192330), (10602, 170960), (10685, 169632), (11160, 162412), (11780, 153864), (12822, 141360), (13680, 132494), (14136, 128220), (14880, 121809), (17096, 106020), (17670, 102576), (18848, 96165), (19233, 94240), (21204, 85480), (21370, 84816), (22320, 81206), (23560, 76932), (25644, 70680), (26505, 68384), (27360, 66247), (28272, 64110), (32055, 56544), (34192, 53010), (35340, 51288), (38466, 47120), (40603, 44640), (42408, 42740)]