20198984960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:682

約数の個数: 432

約数和(自身を含む): 62843483136

約数和(自身を除く): 42644498176

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 121, 124, 128, 140, 154, 155, 160, 176, 217, 220, 224, 242, 248, 256, 280, 308, 310, 320, 341, 352, 385, 434, 440, 448, 484, 496, 560, 601, 605, 616, 620, 640, 682, 704, 770, 847, 868, 880, 896, 968, 992, 1085, 1120, 1202, 1210, 1232, 1240, 1280, 1364, 1408, 1540, 1694, 1705, 1736, 1760, 1792, 1936, 1984, 2170, 2240, 2387, 2404, 2420, 2464, 2480, 2728, 2816, 3005, 3080, 3388, 3410, 3472, 3520, 3751, 3872, 3968, 4207, 4235, 4340, 4480, 4774, 4808, 4840, 4928, 4960, 5456, 6010, 6160, 6611, 6776, 6820, 6944, 7040, 7502, 7744, 7936, 8414, 8470, 8680, 8960, 9548, 9616, 9680, 9856, 9920, 10912, 11935, 12020, 12320, 13222, 13552, 13640, 13888, 14080, 15004, 15488, 16828, 16940, 17360, 18631, 18755, 19096, 19232, 19360, 19712, 19840, 21035, 21824, 23870, 24040, 24640, 26257, 26444, 27104, 27280, 27776, 30008, 30976, 33055, 33656, 33880, 34720, 37262, 37510, 38192, 38464, 38720, 39680, 42070, 43648, 46277, 47740, 48080, 49280, 52514, 52888, 54208, 54560, 55552, 60016, 66110, 67312, 67760, 69440, 72721, 74524, 75020, 76384, 76928, 77440, 84140, 87296, 92554, 93155, 95480, 96160, 98560, 105028, 105776, 108416, 109120, 120032, 130417, 131285, 132220, 134624, 135520, 138880, 145442, 149048, 150040, 152768, 153856, 154880, 168280, 185108, 186310, 190960, 192320, 204941, 210056, 211552, 216832, 218240, 231385, 240064, 260834, 262570, 264440, 269248, 271040, 277760, 290884, 298096, 300080, 305536, 336560, 363605, 370216, 372620, 381920, 384640, 409882, 420112, 423104, 436480, 462770, 480128, 509047, 521668, 525140, 528880, 538496, 542080, 581768, 596192, 600160, 611072, 652085, 673120, 727210, 740432, 745240, 763840, 769280, 819764, 840224, 846208, 925540, 960256, 1018094, 1024705, 1043336, 1050280, 1057760, 1076992, 1084160, 1163536, 1192384, 1200320, 1304170, 1346240, 1434587, 1454420, 1480864, 1490480, 1527680, 1639528, 1680448, 1692416, 1851080, 2036188, 2049410, 2086672, 2100560, 2115520, 2254351, 2327072, 2384768, 2400640, 2545235, 2608340, 2692480, 2869174, 2908840, 2961728, 2980960, 3055360, 3279056, 3360896, 3702160, 4072376, 4098820, 4173344, 4201120, 4231040, 4508702, 4654144, 4769536, 4801280, 5090470, 5216680, 5384960, 5738348, 5817680, 5923456, 5961920, 6558112, 6721792, 7172935, 7404320, 8144752, 8197640, 8346688, 8402240, 8462080, 9017404, 9308288, 10180940, 10433360, 11271755, 11476696, 11635360, 11846912, 11923840, 13116224, 14345870, 14808640, 15780457, 16289504, 16395280, 16693376, 16804480, 18034808, 18616576, 20361880, 20866720, 22543510, 22953392, 23270720, 23847680, 26232448, 28691740, 29617280, 31560914, 32579008, 32790560, 33386752, 33608960, 36069616, 40723760, 41733440, 45087020, 45906784, 46541440, 52464896, 57383480, 59234560, 63121828, 65158016, 65581120, 72139232, 78902285, 81447520, 83466880, 90174040, 91813568, 93082880, 114766960, 126243656, 130316032, 131162240, 144278464, 157804570, 162895040, 166933760, 180348080, 183627136, 229533920, 252487312, 262324480, 288556928, 315609140, 325790080, 360696160, 367254272, 459067840, 504974624, 577113856, 631218280, 651580160, 721392320, 918135680, 1009949248, 1262436560, 1442784640, 1836271360, 2019898496, 2524873120, 2885569280, 4039796992, 5049746240, 10099492480, 20198984960]

約数ペア:

[(1, 20198984960), (2, 10099492480), (4, 5049746240), (5, 4039796992), (7, 2885569280), (8, 2524873120), (10, 2019898496), (11, 1836271360), (14, 1442784640), (16, 1262436560), (20, 1009949248), (22, 918135680), (28, 721392320), (31, 651580160), (32, 631218280), (35, 577113856), (40, 504974624), (44, 459067840), (55, 367254272), (56, 360696160), (62, 325790080), (64, 315609140), (70, 288556928), (77, 262324480), (80, 252487312), (88, 229533920), (110, 183627136), (112, 180348080), (121, 166933760), (124, 162895040), (128, 157804570), (140, 144278464), (154, 131162240), (155, 130316032), (160, 126243656), (176, 114766960), (217, 93082880), (220, 91813568), (224, 90174040), (242, 83466880), (248, 81447520), (256, 78902285), (280, 72139232), (308, 65581120), (310, 65158016), (320, 63121828), (341, 59234560), (352, 57383480), (385, 52464896), (434, 46541440), (440, 45906784), (448, 45087020), (484, 41733440), (496, 40723760), (560, 36069616), (601, 33608960), (605, 33386752), (616, 32790560), (620, 32579008), (640, 31560914), (682, 29617280), (704, 28691740), (770, 26232448), (847, 23847680), (868, 23270720), (880, 22953392), (896, 22543510), (968, 20866720), (992, 20361880), (1085, 18616576), (1120, 18034808), (1202, 16804480), (1210, 16693376), (1232, 16395280), (1240, 16289504), (1280, 15780457), (1364, 14808640), (1408, 14345870), (1540, 13116224), (1694, 11923840), (1705, 11846912), (1736, 11635360), (1760, 11476696), (1792, 11271755), (1936, 10433360), (1984, 10180940), (2170, 9308288), (2240, 9017404), (2387, 8462080), (2404, 8402240), (2420, 8346688), (2464, 8197640), (2480, 8144752), (2728, 7404320), (2816, 7172935), (3005, 6721792), (3080, 6558112), (3388, 5961920), (3410, 5923456), (3472, 5817680), (3520, 5738348), (3751, 5384960), (3872, 5216680), (3968, 5090470), (4207, 4801280), (4235, 4769536), (4340, 4654144), (4480, 4508702), (4774, 4231040), (4808, 4201120), (4840, 4173344), (4928, 4098820), (4960, 4072376), (5456, 3702160), (6010, 3360896), (6160, 3279056), (6611, 3055360), (6776, 2980960), (6820, 2961728), (6944, 2908840), (7040, 2869174), (7502, 2692480), (7744, 2608340), (7936, 2545235), (8414, 2400640), (8470, 2384768), (8680, 2327072), (8960, 2254351), (9548, 2115520), (9616, 2100560), (9680, 2086672), (9856, 2049410), (9920, 2036188), (10912, 1851080), (11935, 1692416), (12020, 1680448), (12320, 1639528), (13222, 1527680), (13552, 1490480), (13640, 1480864), (13888, 1454420), (14080, 1434587), (15004, 1346240), (15488, 1304170), (16828, 1200320), (16940, 1192384), (17360, 1163536), (18631, 1084160), (18755, 1076992), (19096, 1057760), (19232, 1050280), (19360, 1043336), (19712, 1024705), (19840, 1018094), (21035, 960256), (21824, 925540), (23870, 846208), (24040, 840224), (24640, 819764), (26257, 769280), (26444, 763840), (27104, 745240), (27280, 740432), (27776, 727210), (30008, 673120), (30976, 652085), (33055, 611072), (33656, 600160), (33880, 596192), (34720, 581768), (37262, 542080), (37510, 538496), (38192, 528880), (38464, 525140), (38720, 521668), (39680, 509047), (42070, 480128), (43648, 462770), (46277, 436480), (47740, 423104), (48080, 420112), (49280, 409882), (52514, 384640), (52888, 381920), (54208, 372620), (54560, 370216), (55552, 363605), (60016, 336560), (66110, 305536), (67312, 300080), (67760, 298096), (69440, 290884), (72721, 277760), (74524, 271040), (75020, 269248), (76384, 264440), (76928, 262570), (77440, 260834), (84140, 240064), (87296, 231385), (92554, 218240), (93155, 216832), (95480, 211552), (96160, 210056), (98560, 204941), (105028, 192320), (105776, 190960), (108416, 186310), (109120, 185108), (120032, 168280), (130417, 154880), (131285, 153856), (132220, 152768), (134624, 150040), (135520, 149048), (138880, 145442)]