218647440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1$

素因数の和:1502

約数の個数: 240

約数和(自身を含む): 843785280

約数和(自身を除く): 625137840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1140, 1254, 1320, 1368, 1453, 1520, 1584, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 2640, 2736, 2906, 3135, 3344, 3420, 3762, 3960, 4180, 4359, 4560, 5016, 5812, 6270, 6840, 7265, 7524, 7920, 8360, 8718, 9405, 10032, 11624, 12540, 13077, 13680, 14530, 15048, 15983, 16720, 17436, 18810, 21795, 23248, 25080, 26154, 27607, 29060, 30096, 31966, 34872, 37620, 43590, 47949, 50160, 52308, 55214, 58120, 63932, 65385, 69744, 75240, 79915, 82821, 87180, 95898, 104616, 110428, 116240, 127864, 130770, 138035, 143847, 150480, 159830, 165642, 174360, 191796, 209232, 220856, 239745, 248463, 255728, 261540, 276070, 287694, 303677, 319660, 331284, 348720, 383592, 414105, 441712, 479490, 496926, 523080, 552140, 575388, 607354, 639320, 662568, 719235, 767184, 828210, 911031, 958980, 993852, 1046160, 1104280, 1150776, 1214708, 1242315, 1278640, 1325136, 1438470, 1518385, 1656420, 1822062, 1917960, 1987704, 2208560, 2301552, 2429416, 2484630, 2733093, 2876940, 3036770, 3312840, 3644124, 3835920, 3975408, 4555155, 4858832, 4969260, 5466186, 5753880, 6073540, 6625680, 7288248, 9110310, 9938520, 10932372, 11507760, 12147080, 13665465, 14576496, 18220620, 19877040, 21864744, 24294160, 27330930, 36441240, 43729488, 54661860, 72882480, 109323720, 218647440]

約数ペア:

[(1, 218647440), (2, 109323720), (3, 72882480), (4, 54661860), (5, 43729488), (6, 36441240), (8, 27330930), (9, 24294160), (10, 21864744), (11, 19877040), (12, 18220620), (15, 14576496), (16, 13665465), (18, 12147080), (19, 11507760), (20, 10932372), (22, 9938520), (24, 9110310), (30, 7288248), (33, 6625680), (36, 6073540), (38, 5753880), (40, 5466186), (44, 4969260), (45, 4858832), (48, 4555155), (55, 3975408), (57, 3835920), (60, 3644124), (66, 3312840), (72, 3036770), (76, 2876940), (80, 2733093), (88, 2484630), (90, 2429416), (95, 2301552), (99, 2208560), (110, 1987704), (114, 1917960), (120, 1822062), (132, 1656420), (144, 1518385), (152, 1438470), (165, 1325136), (171, 1278640), (176, 1242315), (180, 1214708), (190, 1150776), (198, 1104280), (209, 1046160), (220, 993852), (228, 958980), (240, 911031), (264, 828210), (285, 767184), (304, 719235), (330, 662568), (342, 639320), (360, 607354), (380, 575388), (396, 552140), (418, 523080), (440, 496926), (456, 479490), (495, 441712), (528, 414105), (570, 383592), (627, 348720), (660, 331284), (684, 319660), (720, 303677), (760, 287694), (792, 276070), (836, 261540), (855, 255728), (880, 248463), (912, 239745), (990, 220856), (1045, 209232), (1140, 191796), (1254, 174360), (1320, 165642), (1368, 159830), (1453, 150480), (1520, 143847), (1584, 138035), (1672, 130770), (1710, 127864), (1881, 116240), (1980, 110428), (2090, 104616), (2280, 95898), (2508, 87180), (2640, 82821), (2736, 79915), (2906, 75240), (3135, 69744), (3344, 65385), (3420, 63932), (3762, 58120), (3960, 55214), (4180, 52308), (4359, 50160), (4560, 47949), (5016, 43590), (5812, 37620), (6270, 34872), (6840, 31966), (7265, 30096), (7524, 29060), (7920, 27607), (8360, 26154), (8718, 25080), (9405, 23248), (10032, 21795), (11624, 18810), (12540, 17436), (13077, 16720), (13680, 15983), (14530, 15048)]