218620080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:809

約数の個数: 320

約数和(自身を含む): 907084800

約数和(自身を除く): 688464720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 540, 560, 570, 630, 665, 684, 720, 756, 760, 761, 798, 840, 855, 912, 945, 1008, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1520, 1522, 1596, 1680, 1710, 1890, 1995, 2052, 2128, 2160, 2280, 2283, 2394, 2520, 2565, 2660, 2736, 3024, 3044, 3192, 3420, 3591, 3780, 3805, 3990, 4104, 4560, 4566, 4788, 5040, 5130, 5320, 5327, 5985, 6088, 6384, 6840, 6849, 7182, 7560, 7610, 7980, 8208, 9132, 9576, 10260, 10640, 10654, 11415, 11970, 12176, 13680, 13698, 14364, 14459, 15120, 15220, 15960, 15981, 17955, 18264, 19152, 20520, 20547, 21308, 22830, 23940, 26635, 27396, 28728, 28918, 30440, 31920, 31962, 34245, 35910, 36528, 41040, 41094, 42616, 43377, 45660, 47880, 47943, 53270, 54792, 57456, 57836, 60880, 63924, 68490, 71820, 72295, 79905, 82188, 85232, 86754, 91320, 95760, 95886, 101213, 102735, 106540, 109584, 115672, 127848, 130131, 136980, 143640, 143829, 144590, 159810, 164376, 173508, 182640, 191772, 202426, 205470, 213080, 216885, 231344, 239715, 255696, 260262, 273960, 287280, 287658, 289180, 303639, 319620, 328752, 347016, 383544, 390393, 404852, 410940, 426160, 433770, 479430, 506065, 520524, 547920, 575316, 578360, 607278, 639240, 650655, 694032, 719145, 767088, 780786, 809704, 821880, 867540, 910917, 958860, 1012130, 1041048, 1150632, 1156720, 1214556, 1278480, 1301310, 1438290, 1518195, 1561572, 1619408, 1643760, 1735080, 1821834, 1917720, 1951965, 2024260, 2082096, 2301264, 2429112, 2602620, 2732751, 2876580, 3036390, 3123144, 3470160, 3643668, 3835440, 3903930, 4048520, 4554585, 4858224, 5205240, 5465502, 5753160, 6072780, 6246288, 7287336, 7807860, 8097040, 9109170, 10410480, 10931004, 11506320, 12145560, 13663755, 14574672, 15615720, 18218340, 21862008, 24291120, 27327510, 31231440, 36436680, 43724016, 54655020, 72873360, 109310040, 218620080]

約数ペア:

[(1, 218620080), (2, 109310040), (3, 72873360), (4, 54655020), (5, 43724016), (6, 36436680), (7, 31231440), (8, 27327510), (9, 24291120), (10, 21862008), (12, 18218340), (14, 15615720), (15, 14574672), (16, 13663755), (18, 12145560), (19, 11506320), (20, 10931004), (21, 10410480), (24, 9109170), (27, 8097040), (28, 7807860), (30, 7287336), (35, 6246288), (36, 6072780), (38, 5753160), (40, 5465502), (42, 5205240), (45, 4858224), (48, 4554585), (54, 4048520), (56, 3903930), (57, 3835440), (60, 3643668), (63, 3470160), (70, 3123144), (72, 3036390), (76, 2876580), (80, 2732751), (84, 2602620), (90, 2429112), (95, 2301264), (105, 2082096), (108, 2024260), (112, 1951965), (114, 1917720), (120, 1821834), (126, 1735080), (133, 1643760), (135, 1619408), (140, 1561572), (144, 1518195), (152, 1438290), (168, 1301310), (171, 1278480), (180, 1214556), (189, 1156720), (190, 1150632), (210, 1041048), (216, 1012130), (228, 958860), (240, 910917), (252, 867540), (266, 821880), (270, 809704), (280, 780786), (285, 767088), (304, 719145), (315, 694032), (336, 650655), (342, 639240), (360, 607278), (378, 578360), (380, 575316), (399, 547920), (420, 520524), (432, 506065), (456, 479430), (504, 433770), (513, 426160), (532, 410940), (540, 404852), (560, 390393), (570, 383544), (630, 347016), (665, 328752), (684, 319620), (720, 303639), (756, 289180), (760, 287658), (761, 287280), (798, 273960), (840, 260262), (855, 255696), (912, 239715), (945, 231344), (1008, 216885), (1026, 213080), (1064, 205470), (1080, 202426), (1140, 191772), (1197, 182640), (1260, 173508), (1330, 164376), (1368, 159810), (1512, 144590), (1520, 143829), (1522, 143640), (1596, 136980), (1680, 130131), (1710, 127848), (1890, 115672), (1995, 109584), (2052, 106540), (2128, 102735), (2160, 101213), (2280, 95886), (2283, 95760), (2394, 91320), (2520, 86754), (2565, 85232), (2660, 82188), (2736, 79905), (3024, 72295), (3044, 71820), (3192, 68490), (3420, 63924), (3591, 60880), (3780, 57836), (3805, 57456), (3990, 54792), (4104, 53270), (4560, 47943), (4566, 47880), (4788, 45660), (5040, 43377), (5130, 42616), (5320, 41094), (5327, 41040), (5985, 36528), (6088, 35910), (6384, 34245), (6840, 31962), (6849, 31920), (7182, 30440), (7560, 28918), (7610, 28728), (7980, 27396), (8208, 26635), (9132, 23940), (9576, 22830), (10260, 21308), (10640, 20547), (10654, 20520), (11415, 19152), (11970, 18264), (12176, 17955), (13680, 15981), (13698, 15960), (14364, 15220), (14459, 15120)]