20148533280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43319}}^1$

素因数の和:43376

約数の個数: 288

約数和(自身を含む): 76634812800

約数和(自身を除く): 56486279520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 96, 102, 114, 120, 136, 144, 152, 153, 160, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 288, 304, 306, 323, 340, 342, 360, 380, 408, 456, 480, 510, 544, 570, 608, 612, 646, 680, 684, 720, 760, 765, 816, 855, 912, 969, 1020, 1140, 1224, 1292, 1360, 1368, 1440, 1520, 1530, 1615, 1632, 1710, 1824, 1938, 2040, 2280, 2448, 2584, 2720, 2736, 2907, 3040, 3060, 3230, 3420, 3876, 4080, 4560, 4845, 4896, 5168, 5472, 5814, 6120, 6460, 6840, 7752, 8160, 9120, 9690, 10336, 11628, 12240, 12920, 13680, 14535, 15504, 19380, 23256, 24480, 25840, 27360, 29070, 31008, 38760, 43319, 46512, 51680, 58140, 77520, 86638, 93024, 116280, 129957, 155040, 173276, 216595, 232560, 259914, 346552, 389871, 433190, 465120, 519828, 649785, 693104, 736423, 779742, 823061, 866380, 1039656, 1299570, 1386208, 1472846, 1559484, 1646122, 1732760, 1949355, 2079312, 2209269, 2469183, 2599140, 2945692, 3118968, 3292244, 3465520, 3682115, 3898710, 4115305, 4158624, 4418538, 4938366, 5198280, 5891384, 6237936, 6584488, 6627807, 6931040, 7364230, 7407549, 7797420, 8230610, 8837076, 9876732, 10396560, 11046345, 11782768, 12345915, 12475872, 13168976, 13255614, 13992037, 14728460, 14815098, 15594840, 16461220, 17674152, 19753464, 20793120, 22092690, 23565536, 24691830, 26337952, 26511228, 27984074, 29456920, 29630196, 31189680, 32922440, 33139035, 35348304, 37037745, 39506928, 41976111, 44185380, 49383660, 53022456, 55968148, 58913840, 59260392, 62379360, 65844880, 66278070, 69960185, 70696608, 74075490, 79013856, 83952222, 88370760, 98767320, 106044912, 111936296, 117827680, 118520784, 125928333, 131689760, 132556140, 139920370, 148150980, 167904444, 176741520, 197534640, 209880555, 212089824, 223872592, 237041568, 251856666, 265112280, 279840740, 296301960, 335808888, 353483040, 395069280, 419761110, 447745184, 503713332, 530224560, 559681480, 592603920, 629641665, 671617776, 839522220, 1007426664, 1060449120, 1119362960, 1185207840, 1259283330, 1343235552, 1679044440, 2014853328, 2238725920, 2518566660, 3358088880, 4029706656, 5037133320, 6716177760, 10074266640, 20148533280]

約数ペア:

[(1, 20148533280), (2, 10074266640), (3, 6716177760), (4, 5037133320), (5, 4029706656), (6, 3358088880), (8, 2518566660), (9, 2238725920), (10, 2014853328), (12, 1679044440), (15, 1343235552), (16, 1259283330), (17, 1185207840), (18, 1119362960), (19, 1060449120), (20, 1007426664), (24, 839522220), (30, 671617776), (32, 629641665), (34, 592603920), (36, 559681480), (38, 530224560), (40, 503713332), (45, 447745184), (48, 419761110), (51, 395069280), (57, 353483040), (60, 335808888), (68, 296301960), (72, 279840740), (76, 265112280), (80, 251856666), (85, 237041568), (90, 223872592), (95, 212089824), (96, 209880555), (102, 197534640), (114, 176741520), (120, 167904444), (136, 148150980), (144, 139920370), (152, 132556140), (153, 131689760), (160, 125928333), (170, 118520784), (171, 117827680), (180, 111936296), (190, 106044912), (204, 98767320), (228, 88370760), (240, 83952222), (255, 79013856), (272, 74075490), (285, 70696608), (288, 69960185), (304, 66278070), (306, 65844880), (323, 62379360), (340, 59260392), (342, 58913840), (360, 55968148), (380, 53022456), (408, 49383660), (456, 44185380), (480, 41976111), (510, 39506928), (544, 37037745), (570, 35348304), (608, 33139035), (612, 32922440), (646, 31189680), (680, 29630196), (684, 29456920), (720, 27984074), (760, 26511228), (765, 26337952), (816, 24691830), (855, 23565536), (912, 22092690), (969, 20793120), (1020, 19753464), (1140, 17674152), (1224, 16461220), (1292, 15594840), (1360, 14815098), (1368, 14728460), (1440, 13992037), (1520, 13255614), (1530, 13168976), (1615, 12475872), (1632, 12345915), (1710, 11782768), (1824, 11046345), (1938, 10396560), (2040, 9876732), (2280, 8837076), (2448, 8230610), (2584, 7797420), (2720, 7407549), (2736, 7364230), (2907, 6931040), (3040, 6627807), (3060, 6584488), (3230, 6237936), (3420, 5891384), (3876, 5198280), (4080, 4938366), (4560, 4418538), (4845, 4158624), (4896, 4115305), (5168, 3898710), (5472, 3682115), (5814, 3465520), (6120, 3292244), (6460, 3118968), (6840, 2945692), (7752, 2599140), (8160, 2469183), (9120, 2209269), (9690, 2079312), (10336, 1949355), (11628, 1732760), (12240, 1646122), (12920, 1559484), (13680, 1472846), (14535, 1386208), (15504, 1299570), (19380, 1039656), (23256, 866380), (24480, 823061), (25840, 779742), (27360, 736423), (29070, 693104), (31008, 649785), (38760, 519828), (43319, 465120), (46512, 433190), (51680, 389871), (58140, 346552), (77520, 259914), (86638, 232560), (93024, 216595), (116280, 173276), (129957, 155040)]