181916640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 288

約数和(自身を含む): 670269600

約数和(自身を除く): 488352960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 61, 72, 76, 80, 90, 95, 96, 109, 114, 120, 122, 144, 152, 160, 171, 180, 183, 190, 218, 228, 240, 244, 285, 288, 304, 305, 327, 342, 360, 366, 380, 436, 456, 480, 488, 545, 549, 570, 608, 610, 654, 684, 720, 732, 760, 855, 872, 912, 915, 976, 981, 1090, 1098, 1140, 1159, 1220, 1308, 1368, 1440, 1464, 1520, 1635, 1710, 1744, 1824, 1830, 1952, 1962, 2071, 2180, 2196, 2280, 2318, 2440, 2616, 2736, 2745, 2928, 3040, 3270, 3420, 3477, 3488, 3660, 3924, 4142, 4360, 4392, 4560, 4636, 4880, 4905, 5232, 5472, 5490, 5795, 5856, 6213, 6540, 6649, 6840, 6954, 7320, 7848, 8284, 8720, 8784, 9120, 9272, 9760, 9810, 10355, 10431, 10464, 10980, 11590, 12426, 13080, 13298, 13680, 13908, 14640, 15696, 16568, 17385, 17440, 17568, 18544, 18639, 19620, 19947, 20710, 20862, 21960, 23180, 24852, 26160, 26596, 27360, 27816, 29280, 31065, 31392, 33136, 33245, 34770, 37088, 37278, 39240, 39894, 41420, 41724, 43920, 46360, 49704, 52155, 52320, 53192, 55632, 59841, 62130, 66272, 66490, 69540, 74556, 78480, 79788, 82840, 83448, 87840, 92720, 93195, 99408, 99735, 104310, 106384, 111264, 119682, 124260, 126331, 132980, 139080, 149112, 156960, 159576, 165680, 166896, 185440, 186390, 198816, 199470, 208620, 212768, 239364, 248520, 252662, 265960, 278160, 298224, 299205, 319152, 331360, 333792, 372780, 378993, 398940, 417240, 478728, 497040, 505324, 531920, 556320, 596448, 598410, 631655, 638304, 745560, 757986, 797880, 834480, 957456, 994080, 1010648, 1063840, 1136979, 1196820, 1263310, 1491120, 1515972, 1595760, 1668960, 1894965, 1914912, 2021296, 2273958, 2393640, 2526620, 2982240, 3031944, 3191520, 3789930, 4042592, 4547916, 4787280, 5053240, 5684895, 6063888, 7579860, 9095832, 9574560, 10106480, 11369790, 12127776, 15159720, 18191664, 20212960, 22739580, 30319440, 36383328, 45479160, 60638880, 90958320, 181916640]

約数ペア:

[(1, 181916640), (2, 90958320), (3, 60638880), (4, 45479160), (5, 36383328), (6, 30319440), (8, 22739580), (9, 20212960), (10, 18191664), (12, 15159720), (15, 12127776), (16, 11369790), (18, 10106480), (19, 9574560), (20, 9095832), (24, 7579860), (30, 6063888), (32, 5684895), (36, 5053240), (38, 4787280), (40, 4547916), (45, 4042592), (48, 3789930), (57, 3191520), (60, 3031944), (61, 2982240), (72, 2526620), (76, 2393640), (80, 2273958), (90, 2021296), (95, 1914912), (96, 1894965), (109, 1668960), (114, 1595760), (120, 1515972), (122, 1491120), (144, 1263310), (152, 1196820), (160, 1136979), (171, 1063840), (180, 1010648), (183, 994080), (190, 957456), (218, 834480), (228, 797880), (240, 757986), (244, 745560), (285, 638304), (288, 631655), (304, 598410), (305, 596448), (327, 556320), (342, 531920), (360, 505324), (366, 497040), (380, 478728), (436, 417240), (456, 398940), (480, 378993), (488, 372780), (545, 333792), (549, 331360), (570, 319152), (608, 299205), (610, 298224), (654, 278160), (684, 265960), (720, 252662), (732, 248520), (760, 239364), (855, 212768), (872, 208620), (912, 199470), (915, 198816), (976, 186390), (981, 185440), (1090, 166896), (1098, 165680), (1140, 159576), (1159, 156960), (1220, 149112), (1308, 139080), (1368, 132980), (1440, 126331), (1464, 124260), (1520, 119682), (1635, 111264), (1710, 106384), (1744, 104310), (1824, 99735), (1830, 99408), (1952, 93195), (1962, 92720), (2071, 87840), (2180, 83448), (2196, 82840), (2280, 79788), (2318, 78480), (2440, 74556), (2616, 69540), (2736, 66490), (2745, 66272), (2928, 62130), (3040, 59841), (3270, 55632), (3420, 53192), (3477, 52320), (3488, 52155), (3660, 49704), (3924, 46360), (4142, 43920), (4360, 41724), (4392, 41420), (4560, 39894), (4636, 39240), (4880, 37278), (4905, 37088), (5232, 34770), (5472, 33245), (5490, 33136), (5795, 31392), (5856, 31065), (6213, 29280), (6540, 27816), (6649, 27360), (6840, 26596), (6954, 26160), (7320, 24852), (7848, 23180), (8284, 21960), (8720, 20862), (8784, 20710), (9120, 19947), (9272, 19620), (9760, 18639), (9810, 18544), (10355, 17568), (10431, 17440), (10464, 17385), (10980, 16568), (11590, 15696), (12426, 14640), (13080, 13908), (13298, 13680)]