18358560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 288

約数和(自身を含む): 73120320

約数和(自身を除く): 54761760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 61, 66, 72, 76, 80, 88, 90, 95, 96, 99, 110, 114, 120, 122, 132, 144, 152, 160, 165, 171, 176, 180, 183, 190, 198, 209, 220, 228, 240, 244, 264, 285, 288, 304, 305, 330, 342, 352, 360, 366, 380, 396, 418, 440, 456, 480, 488, 495, 528, 549, 570, 608, 610, 627, 660, 671, 684, 720, 732, 760, 792, 836, 855, 880, 912, 915, 976, 990, 1045, 1056, 1098, 1140, 1159, 1220, 1254, 1320, 1342, 1368, 1440, 1464, 1520, 1584, 1672, 1710, 1760, 1824, 1830, 1881, 1952, 1980, 2013, 2090, 2196, 2280, 2318, 2440, 2508, 2640, 2684, 2736, 2745, 2928, 3040, 3135, 3168, 3344, 3355, 3420, 3477, 3660, 3762, 3960, 4026, 4180, 4392, 4560, 4636, 4880, 5016, 5280, 5368, 5472, 5490, 5795, 5856, 6039, 6270, 6688, 6710, 6840, 6954, 7320, 7524, 7920, 8052, 8360, 8784, 9120, 9272, 9405, 9760, 10032, 10065, 10431, 10736, 10980, 11590, 12078, 12540, 12749, 13420, 13680, 13908, 14640, 15048, 15840, 16104, 16720, 17385, 17568, 18544, 18810, 20064, 20130, 20862, 21472, 21960, 23180, 24156, 25080, 25498, 26840, 27360, 27816, 29280, 30096, 30195, 32208, 33440, 34770, 37088, 37620, 38247, 40260, 41724, 43920, 46360, 48312, 50160, 50996, 52155, 53680, 55632, 60192, 60390, 63745, 64416, 69540, 75240, 76494, 80520, 83448, 87840, 92720, 96624, 100320, 101992, 104310, 107360, 111264, 114741, 120780, 127490, 139080, 150480, 152988, 161040, 166896, 185440, 191235, 193248, 203984, 208620, 229482, 241560, 254980, 278160, 300960, 305976, 322080, 333792, 382470, 407968, 417240, 458964, 483120, 509960, 556320, 573705, 611952, 764940, 834480, 917928, 966240, 1019920, 1147410, 1223904, 1529880, 1668960, 1835856, 2039840, 2294820, 3059760, 3671712, 4589640, 6119520, 9179280, 18358560]

約数ペア:

[(1, 18358560), (2, 9179280), (3, 6119520), (4, 4589640), (5, 3671712), (6, 3059760), (8, 2294820), (9, 2039840), (10, 1835856), (11, 1668960), (12, 1529880), (15, 1223904), (16, 1147410), (18, 1019920), (19, 966240), (20, 917928), (22, 834480), (24, 764940), (30, 611952), (32, 573705), (33, 556320), (36, 509960), (38, 483120), (40, 458964), (44, 417240), (45, 407968), (48, 382470), (55, 333792), (57, 322080), (60, 305976), (61, 300960), (66, 278160), (72, 254980), (76, 241560), (80, 229482), (88, 208620), (90, 203984), (95, 193248), (96, 191235), (99, 185440), (110, 166896), (114, 161040), (120, 152988), (122, 150480), (132, 139080), (144, 127490), (152, 120780), (160, 114741), (165, 111264), (171, 107360), (176, 104310), (180, 101992), (183, 100320), (190, 96624), (198, 92720), (209, 87840), (220, 83448), (228, 80520), (240, 76494), (244, 75240), (264, 69540), (285, 64416), (288, 63745), (304, 60390), (305, 60192), (330, 55632), (342, 53680), (352, 52155), (360, 50996), (366, 50160), (380, 48312), (396, 46360), (418, 43920), (440, 41724), (456, 40260), (480, 38247), (488, 37620), (495, 37088), (528, 34770), (549, 33440), (570, 32208), (608, 30195), (610, 30096), (627, 29280), (660, 27816), (671, 27360), (684, 26840), (720, 25498), (732, 25080), (760, 24156), (792, 23180), (836, 21960), (855, 21472), (880, 20862), (912, 20130), (915, 20064), (976, 18810), (990, 18544), (1045, 17568), (1056, 17385), (1098, 16720), (1140, 16104), (1159, 15840), (1220, 15048), (1254, 14640), (1320, 13908), (1342, 13680), (1368, 13420), (1440, 12749), (1464, 12540), (1520, 12078), (1584, 11590), (1672, 10980), (1710, 10736), (1760, 10431), (1824, 10065), (1830, 10032), (1881, 9760), (1952, 9405), (1980, 9272), (2013, 9120), (2090, 8784), (2196, 8360), (2280, 8052), (2318, 7920), (2440, 7524), (2508, 7320), (2640, 6954), (2684, 6840), (2736, 6710), (2745, 6688), (2928, 6270), (3040, 6039), (3135, 5856), (3168, 5795), (3344, 5490), (3355, 5472), (3420, 5368), (3477, 5280), (3660, 5016), (3762, 4880), (3960, 4636), (4026, 4560), (4180, 4392)]