20342419920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{937}}^1$

素因数の和:1024

約数の個数: 480

約数和(自身を含む): 77184643200

約数和(自身を除く): 56842223280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 48, 54, 57, 60, 69, 72, 76, 80, 90, 92, 95, 108, 114, 115, 120, 135, 138, 144, 152, 171, 180, 184, 190, 207, 216, 228, 230, 240, 270, 276, 285, 304, 342, 345, 360, 368, 380, 414, 432, 437, 456, 460, 513, 529, 540, 552, 570, 621, 684, 690, 720, 760, 828, 855, 874, 912, 920, 937, 1026, 1035, 1058, 1080, 1104, 1140, 1242, 1311, 1368, 1380, 1520, 1587, 1656, 1710, 1748, 1840, 1874, 2052, 2070, 2116, 2160, 2185, 2280, 2484, 2565, 2622, 2645, 2736, 2760, 2811, 3105, 3174, 3312, 3420, 3496, 3748, 3933, 4104, 4140, 4232, 4370, 4560, 4685, 4761, 4968, 5130, 5244, 5290, 5520, 5622, 6210, 6348, 6555, 6840, 6992, 7496, 7866, 7935, 8208, 8280, 8433, 8464, 8740, 9370, 9522, 9936, 10051, 10260, 10488, 10580, 11244, 11799, 12420, 12696, 13110, 13680, 14055, 14283, 14992, 15732, 15870, 16560, 16866, 17480, 17803, 18740, 19044, 19665, 20102, 20520, 20976, 21160, 21551, 22488, 23598, 23805, 24840, 25299, 25392, 26220, 28110, 28566, 30153, 31464, 31740, 33732, 34960, 35606, 37480, 38088, 39330, 40204, 41040, 42165, 42320, 43102, 44976, 47196, 47610, 49680, 50255, 50598, 52440, 53409, 56220, 57132, 58995, 60306, 62928, 63480, 64653, 67464, 71212, 71415, 74960, 76176, 78660, 80408, 84330, 86204, 89015, 90459, 94392, 95220, 100510, 101196, 104880, 106818, 107755, 112440, 114264, 117990, 120612, 126495, 126960, 129306, 134928, 142424, 142830, 150765, 157320, 160227, 160816, 168660, 172408, 178030, 180918, 188784, 190440, 193959, 201020, 202392, 213636, 215510, 224880, 228528, 235980, 241224, 252990, 258612, 267045, 271377, 284848, 285660, 301530, 314640, 320454, 323265, 337320, 344816, 356060, 361836, 380880, 387918, 402040, 404784, 409469, 427272, 431020, 452295, 471960, 480681, 482448, 495673, 505980, 517224, 534090, 542754, 571320, 581877, 603060, 640908, 646530, 674640, 712120, 723672, 775836, 801135, 804080, 818938, 854544, 862040, 904590, 943920, 961362, 969795, 991346, 1011960, 1034448, 1068180, 1085508, 1142640, 1163754, 1206120, 1228407, 1281816, 1293060, 1356885, 1424240, 1447344, 1487019, 1551672, 1602270, 1637876, 1724080, 1809180, 1922724, 1939590, 1982692, 2023920, 2047345, 2136360, 2171016, 2327508, 2403405, 2412240, 2456814, 2478365, 2563632, 2586120, 2713770, 2909385, 2974038, 3103344, 3204540, 3275752, 3618360, 3685221, 3845448, 3879180, 3965384, 4094690, 4272720, 4342032, 4461057, 4655016, 4806810, 4913628, 4956730, 5172240, 5427540, 5818770, 5948076, 6142035, 6409080, 6551504, 7236720, 7370442, 7435095, 7690896, 7758360, 7930768, 8189380, 8922114, 9310032, 9417787, 9613620, 9827256, 9913460, 10855080, 11055663, 11637540, 11896152, 12284070, 12818160, 13383171, 14740884, 14870190, 15516720, 16378760, 17844228, 18426105, 18835574, 19227240, 19654512, 19826920, 21710160, 22111326, 22305285, 23275080, 23792304, 24568140, 26766342, 28253361, 29481768, 29740380, 32757520, 35688456, 36852210, 37671148, 38454480, 39653840, 44222652, 44610570, 46550160, 47088935, 49136280, 53532684, 55278315, 56506722, 58963536, 59480760, 66915855, 71376912, 73704420, 75342296, 84760083, 88445304, 89221140, 94177870, 98272560, 107065368, 110556630, 113013444, 118961520, 133831710, 141266805, 147408840, 150684592, 169520166, 176890608, 178442280, 188355740, 214130736, 221113260, 226026888, 254280249, 267663420, 282533610, 294817680, 339040332, 356884560, 376711480, 423800415, 442226520, 452053776, 508560498, 535326840, 565067220, 678080664, 753422960, 847600830, 884453040, 1017120996, 1070653680, 1130134440, 1271401245, 1356161328, 1695201660, 2034241992, 2260268880, 2542802490, 3390403320, 4068483984, 5085604980, 6780806640, 10171209960, 20342419920]

約数ペア:

[(1, 20342419920), (2, 10171209960), (3, 6780806640), (4, 5085604980), (5, 4068483984), (6, 3390403320), (8, 2542802490), (9, 2260268880), (10, 2034241992), (12, 1695201660), (15, 1356161328), (16, 1271401245), (18, 1130134440), (19, 1070653680), (20, 1017120996), (23, 884453040), (24, 847600830), (27, 753422960), (30, 678080664), (36, 565067220), (38, 535326840), (40, 508560498), (45, 452053776), (46, 442226520), (48, 423800415), (54, 376711480), (57, 356884560), (60, 339040332), (69, 294817680), (72, 282533610), (76, 267663420), (80, 254280249), (90, 226026888), (92, 221113260), (95, 214130736), (108, 188355740), (114, 178442280), (115, 176890608), (120, 169520166), (135, 150684592), (138, 147408840), (144, 141266805), (152, 133831710), (171, 118961520), (180, 113013444), (184, 110556630), (190, 107065368), (207, 98272560), (216, 94177870), (228, 89221140), (230, 88445304), (240, 84760083), (270, 75342296), (276, 73704420), (285, 71376912), (304, 66915855), (342, 59480760), (345, 58963536), (360, 56506722), (368, 55278315), (380, 53532684), (414, 49136280), (432, 47088935), (437, 46550160), (456, 44610570), (460, 44222652), (513, 39653840), (529, 38454480), (540, 37671148), (552, 36852210), (570, 35688456), (621, 32757520), (684, 29740380), (690, 29481768), (720, 28253361), (760, 26766342), (828, 24568140), (855, 23792304), (874, 23275080), (912, 22305285), (920, 22111326), (937, 21710160), (1026, 19826920), (1035, 19654512), (1058, 19227240), (1080, 18835574), (1104, 18426105), (1140, 17844228), (1242, 16378760), (1311, 15516720), (1368, 14870190), (1380, 14740884), (1520, 13383171), (1587, 12818160), (1656, 12284070), (1710, 11896152), (1748, 11637540), (1840, 11055663), (1874, 10855080), (2052, 9913460), (2070, 9827256), (2116, 9613620), (2160, 9417787), (2185, 9310032), (2280, 8922114), (2484, 8189380), (2565, 7930768), (2622, 7758360), (2645, 7690896), (2736, 7435095), (2760, 7370442), (2811, 7236720), (3105, 6551504), (3174, 6409080), (3312, 6142035), (3420, 5948076), (3496, 5818770), (3748, 5427540), (3933, 5172240), (4104, 4956730), (4140, 4913628), (4232, 4806810), (4370, 4655016), (4560, 4461057), (4685, 4342032), (4761, 4272720), (4968, 4094690), (5130, 3965384), (5244, 3879180), (5290, 3845448), (5520, 3685221), (5622, 3618360), (6210, 3275752), (6348, 3204540), (6555, 3103344), (6840, 2974038), (6992, 2909385), (7496, 2713770), (7866, 2586120), (7935, 2563632), (8208, 2478365), (8280, 2456814), (8433, 2412240), (8464, 2403405), (8740, 2327508), (9370, 2171016), (9522, 2136360), (9936, 2047345), (10051, 2023920), (10260, 1982692), (10488, 1939590), (10580, 1922724), (11244, 1809180), (11799, 1724080), (12420, 1637876), (12696, 1602270), (13110, 1551672), (13680, 1487019), (14055, 1447344), (14283, 1424240), (14992, 1356885), (15732, 1293060), (15870, 1281816), (16560, 1228407), (16866, 1206120), (17480, 1163754), (17803, 1142640), (18740, 1085508), (19044, 1068180), (19665, 1034448), (20102, 1011960), (20520, 991346), (20976, 969795), (21160, 961362), (21551, 943920), (22488, 904590), (23598, 862040), (23805, 854544), (24840, 818938), (25299, 804080), (25392, 801135), (26220, 775836), (28110, 723672), (28566, 712120), (30153, 674640), (31464, 646530), (31740, 640908), (33732, 603060), (34960, 581877), (35606, 571320), (37480, 542754), (38088, 534090), (39330, 517224), (40204, 505980), (41040, 495673), (42165, 482448), (42320, 480681), (43102, 471960), (44976, 452295), (47196, 431020), (47610, 427272), (49680, 409469), (50255, 404784), (50598, 402040), (52440, 387918), (53409, 380880), (56220, 361836), (57132, 356060), (58995, 344816), (60306, 337320), (62928, 323265), (63480, 320454), (64653, 314640), (67464, 301530), (71212, 285660), (71415, 284848), (74960, 271377), (76176, 267045), (78660, 258612), (80408, 252990), (84330, 241224), (86204, 235980), (89015, 228528), (90459, 224880), (94392, 215510), (95220, 213636), (100510, 202392), (101196, 201020), (104880, 193959), (106818, 190440), (107755, 188784), (112440, 180918), (114264, 178030), (117990, 172408), (120612, 168660), (126495, 160816), (126960, 160227), (129306, 157320), (134928, 150765), (142424, 142830)]