20248430720

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2068

約数の個数: 384

約数和(自身を含む): 62791200000

約数和(自身を除く): 42542769280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 49, 56, 64, 68, 70, 76, 80, 85, 95, 98, 112, 119, 128, 133, 136, 140, 152, 160, 170, 190, 196, 224, 238, 245, 266, 272, 280, 304, 320, 323, 340, 380, 392, 448, 476, 490, 532, 544, 560, 595, 608, 640, 646, 665, 680, 760, 784, 833, 896, 931, 952, 980, 1064, 1088, 1120, 1190, 1216, 1292, 1330, 1360, 1520, 1568, 1615, 1666, 1862, 1904, 1960, 1999, 2128, 2176, 2240, 2261, 2380, 2432, 2584, 2660, 2720, 3040, 3136, 3230, 3332, 3724, 3808, 3920, 3998, 4165, 4256, 4480, 4522, 4655, 4760, 5168, 5320, 5440, 6080, 6272, 6460, 6664, 7448, 7616, 7840, 7996, 8330, 8512, 9044, 9310, 9520, 9995, 10336, 10640, 10880, 11305, 12160, 12920, 13328, 13993, 14896, 15232, 15680, 15827, 15992, 16660, 17024, 18088, 18620, 19040, 19990, 20672, 21280, 22610, 25840, 26656, 27986, 29792, 31360, 31654, 31984, 33320, 33983, 36176, 37240, 37981, 38080, 39980, 41344, 42560, 45220, 51680, 53312, 55972, 59584, 63308, 63968, 66640, 67966, 69965, 72352, 74480, 75962, 76160, 79135, 79960, 85120, 90440, 97951, 103360, 106624, 111944, 119168, 126616, 127936, 133280, 135932, 139930, 144704, 148960, 151924, 158270, 159920, 169915, 180880, 189905, 195902, 206720, 223888, 237881, 253232, 255872, 265867, 266560, 271864, 279860, 289408, 297920, 303848, 316540, 319840, 339830, 361760, 379810, 391804, 447776, 475762, 489755, 506464, 531734, 533120, 543728, 559720, 595840, 607696, 633080, 639680, 645677, 679660, 723520, 759620, 783608, 895552, 951524, 979510, 1012928, 1063468, 1087456, 1119440, 1189405, 1215392, 1266160, 1279360, 1291354, 1329335, 1359320, 1447040, 1519240, 1567216, 1665167, 1791104, 1861069, 1903048, 1959020, 2025856, 2126936, 2174912, 2238880, 2378810, 2430784, 2532320, 2582708, 2658670, 2718640, 3038480, 3134432, 3228385, 3330334, 3722138, 3806096, 3918040, 4253872, 4349824, 4477760, 4519739, 4757620, 4861568, 5064640, 5165416, 5317340, 5437280, 6076960, 6268864, 6456770, 6660668, 7444276, 7612192, 7836080, 8325835, 8507744, 8955520, 9039478, 9305345, 9515240, 10129280, 10330832, 10634680, 10874560, 12153920, 12537728, 12913540, 13321336, 14888552, 15224384, 15672160, 16651670, 17015488, 18078956, 18610690, 19030480, 20661664, 21269360, 21749120, 22598695, 24307840, 25827080, 26642672, 29777104, 30448768, 31344320, 31638173, 33303340, 34030976, 36157912, 37221380, 38060960, 41323328, 42538720, 45197390, 51654160, 53285344, 59554208, 62688640, 63276346, 66606680, 72315824, 74442760, 76121920, 82646656, 85077440, 90394780, 103308320, 106570688, 119108416, 126552692, 133213360, 144631648, 148885520, 152243840, 158190865, 170154880, 180789560, 206616640, 213141376, 238216832, 253105384, 266426720, 289263296, 297771040, 316381730, 361579120, 413233280, 506210768, 532853440, 578526592, 595542080, 632763460, 723158240, 1012421536, 1065706880, 1191084160, 1265526920, 1446316480, 2024843072, 2531053840, 2892632960, 4049686144, 5062107680, 10124215360, 20248430720]

約数ペア:

[(1, 20248430720), (2, 10124215360), (4, 5062107680), (5, 4049686144), (7, 2892632960), (8, 2531053840), (10, 2024843072), (14, 1446316480), (16, 1265526920), (17, 1191084160), (19, 1065706880), (20, 1012421536), (28, 723158240), (32, 632763460), (34, 595542080), (35, 578526592), (38, 532853440), (40, 506210768), (49, 413233280), (56, 361579120), (64, 316381730), (68, 297771040), (70, 289263296), (76, 266426720), (80, 253105384), (85, 238216832), (95, 213141376), (98, 206616640), (112, 180789560), (119, 170154880), (128, 158190865), (133, 152243840), (136, 148885520), (140, 144631648), (152, 133213360), (160, 126552692), (170, 119108416), (190, 106570688), (196, 103308320), (224, 90394780), (238, 85077440), (245, 82646656), (266, 76121920), (272, 74442760), (280, 72315824), (304, 66606680), (320, 63276346), (323, 62688640), (340, 59554208), (380, 53285344), (392, 51654160), (448, 45197390), (476, 42538720), (490, 41323328), (532, 38060960), (544, 37221380), (560, 36157912), (595, 34030976), (608, 33303340), (640, 31638173), (646, 31344320), (665, 30448768), (680, 29777104), (760, 26642672), (784, 25827080), (833, 24307840), (896, 22598695), (931, 21749120), (952, 21269360), (980, 20661664), (1064, 19030480), (1088, 18610690), (1120, 18078956), (1190, 17015488), (1216, 16651670), (1292, 15672160), (1330, 15224384), (1360, 14888552), (1520, 13321336), (1568, 12913540), (1615, 12537728), (1666, 12153920), (1862, 10874560), (1904, 10634680), (1960, 10330832), (1999, 10129280), (2128, 9515240), (2176, 9305345), (2240, 9039478), (2261, 8955520), (2380, 8507744), (2432, 8325835), (2584, 7836080), (2660, 7612192), (2720, 7444276), (3040, 6660668), (3136, 6456770), (3230, 6268864), (3332, 6076960), (3724, 5437280), (3808, 5317340), (3920, 5165416), (3998, 5064640), (4165, 4861568), (4256, 4757620), (4480, 4519739), (4522, 4477760), (4655, 4349824), (4760, 4253872), (5168, 3918040), (5320, 3806096), (5440, 3722138), (6080, 3330334), (6272, 3228385), (6460, 3134432), (6664, 3038480), (7448, 2718640), (7616, 2658670), (7840, 2582708), (7996, 2532320), (8330, 2430784), (8512, 2378810), (9044, 2238880), (9310, 2174912), (9520, 2126936), (9995, 2025856), (10336, 1959020), (10640, 1903048), (10880, 1861069), (11305, 1791104), (12160, 1665167), (12920, 1567216), (13328, 1519240), (13993, 1447040), (14896, 1359320), (15232, 1329335), (15680, 1291354), (15827, 1279360), (15992, 1266160), (16660, 1215392), (17024, 1189405), (18088, 1119440), (18620, 1087456), (19040, 1063468), (19990, 1012928), (20672, 979510), (21280, 951524), (22610, 895552), (25840, 783608), (26656, 759620), (27986, 723520), (29792, 679660), (31360, 645677), (31654, 639680), (31984, 633080), (33320, 607696), (33983, 595840), (36176, 559720), (37240, 543728), (37981, 533120), (38080, 531734), (39980, 506464), (41344, 489755), (42560, 475762), (45220, 447776), (51680, 391804), (53312, 379810), (55972, 361760), (59584, 339830), (63308, 319840), (63968, 316540), (66640, 303848), (67966, 297920), (69965, 289408), (72352, 279860), (74480, 271864), (75962, 266560), (76160, 265867), (79135, 255872), (79960, 253232), (85120, 237881), (90440, 223888), (97951, 206720), (103360, 195902), (106624, 189905), (111944, 180880), (119168, 169915), (126616, 159920), (127936, 158270), (133280, 151924), (135932, 148960), (139930, 144704)]