20157367500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:547

約数の個数: 360

約数和(自身を含む): 68057589600

約数和(自身を除く): 47900222100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 125, 150, 151, 153, 170, 180, 204, 225, 250, 255, 300, 302, 306, 340, 349, 375, 425, 450, 453, 500, 510, 604, 612, 625, 698, 750, 755, 765, 850, 900, 906, 1020, 1047, 1125, 1250, 1275, 1359, 1396, 1500, 1510, 1530, 1700, 1745, 1812, 1875, 2094, 2125, 2250, 2265, 2500, 2550, 2567, 2718, 3020, 3060, 3141, 3490, 3750, 3775, 3825, 4188, 4250, 4500, 4530, 5100, 5134, 5235, 5436, 5625, 5933, 6282, 6375, 6795, 6980, 7500, 7550, 7650, 7701, 8500, 8725, 9060, 10268, 10470, 10625, 11250, 11325, 11866, 12564, 12750, 12835, 13590, 15100, 15300, 15402, 15705, 17450, 17799, 18875, 19125, 20940, 21250, 22500, 22650, 23103, 23732, 25500, 25670, 26175, 27180, 29665, 30804, 31410, 31875, 33975, 34900, 35598, 37750, 38250, 38505, 42500, 43625, 45300, 46206, 51340, 52350, 52699, 53397, 56625, 59330, 62820, 63750, 64175, 67950, 71196, 75500, 76500, 77010, 78525, 87250, 88995, 92412, 94375, 95625, 104700, 105398, 106794, 113250, 115515, 118660, 127500, 128350, 130875, 135900, 148325, 154020, 157050, 158097, 169875, 174500, 177990, 188750, 191250, 192525, 210796, 213588, 218125, 226500, 231030, 256700, 261750, 263495, 266985, 283125, 296650, 314100, 316194, 320875, 339750, 355980, 377500, 382500, 385050, 392625, 436250, 444975, 462060, 474291, 523500, 526990, 533970, 566250, 577575, 593300, 632388, 641750, 654375, 679500, 741625, 770100, 785250, 790485, 849375, 872500, 889950, 895883, 948582, 962625, 1053980, 1067940, 1132500, 1155150, 1283500, 1308750, 1317475, 1334925, 1483250, 1570500, 1580970, 1604375, 1698750, 1779900, 1791766, 1897164, 1925250, 1963125, 2224875, 2310300, 2371455, 2617500, 2634950, 2669850, 2687649, 2887875, 2966500, 3161940, 3208750, 3397500, 3583532, 3708125, 3850500, 3926250, 3952425, 4449750, 4479415, 4742910, 4813125, 5269900, 5339700, 5375298, 5775750, 6417500, 6587375, 6674625, 7416250, 7852500, 7904850, 8062947, 8899500, 8958830, 9485820, 9626250, 10750596, 11124375, 11551500, 11857275, 13174750, 13349250, 13438245, 14439375, 14832500, 15809700, 16125894, 17917660, 19252500, 19762125, 22248750, 22397075, 23714550, 26349500, 26698500, 26876490, 28878750, 32251788, 32936875, 33373125, 39524250, 40314735, 44497500, 44794150, 47429100, 53752980, 57757500, 59286375, 65873750, 66746250, 67191225, 79048500, 80629470, 89588300, 98810625, 111985375, 118572750, 131747500, 133492500, 134382450, 161258940, 197621250, 201573675, 223970750, 237145500, 268764900, 296431875, 335956125, 395242500, 403147350, 447941500, 559926875, 592863750, 671912250, 806294700, 1007868375, 1119853750, 1185727500, 1343824500, 1679780625, 2015736750, 2239707500, 3359561250, 4031473500, 5039341875, 6719122500, 10078683750, 20157367500]

約数ペア:

[(1, 20157367500), (2, 10078683750), (3, 6719122500), (4, 5039341875), (5, 4031473500), (6, 3359561250), (9, 2239707500), (10, 2015736750), (12, 1679780625), (15, 1343824500), (17, 1185727500), (18, 1119853750), (20, 1007868375), (25, 806294700), (30, 671912250), (34, 592863750), (36, 559926875), (45, 447941500), (50, 403147350), (51, 395242500), (60, 335956125), (68, 296431875), (75, 268764900), (85, 237145500), (90, 223970750), (100, 201573675), (102, 197621250), (125, 161258940), (150, 134382450), (151, 133492500), (153, 131747500), (170, 118572750), (180, 111985375), (204, 98810625), (225, 89588300), (250, 80629470), (255, 79048500), (300, 67191225), (302, 66746250), (306, 65873750), (340, 59286375), (349, 57757500), (375, 53752980), (425, 47429100), (450, 44794150), (453, 44497500), (500, 40314735), (510, 39524250), (604, 33373125), (612, 32936875), (625, 32251788), (698, 28878750), (750, 26876490), (755, 26698500), (765, 26349500), (850, 23714550), (900, 22397075), (906, 22248750), (1020, 19762125), (1047, 19252500), (1125, 17917660), (1250, 16125894), (1275, 15809700), (1359, 14832500), (1396, 14439375), (1500, 13438245), (1510, 13349250), (1530, 13174750), (1700, 11857275), (1745, 11551500), (1812, 11124375), (1875, 10750596), (2094, 9626250), (2125, 9485820), (2250, 8958830), (2265, 8899500), (2500, 8062947), (2550, 7904850), (2567, 7852500), (2718, 7416250), (3020, 6674625), (3060, 6587375), (3141, 6417500), (3490, 5775750), (3750, 5375298), (3775, 5339700), (3825, 5269900), (4188, 4813125), (4250, 4742910), (4500, 4479415), (4530, 4449750), (5100, 3952425), (5134, 3926250), (5235, 3850500), (5436, 3708125), (5625, 3583532), (5933, 3397500), (6282, 3208750), (6375, 3161940), (6795, 2966500), (6980, 2887875), (7500, 2687649), (7550, 2669850), (7650, 2634950), (7701, 2617500), (8500, 2371455), (8725, 2310300), (9060, 2224875), (10268, 1963125), (10470, 1925250), (10625, 1897164), (11250, 1791766), (11325, 1779900), (11866, 1698750), (12564, 1604375), (12750, 1580970), (12835, 1570500), (13590, 1483250), (15100, 1334925), (15300, 1317475), (15402, 1308750), (15705, 1283500), (17450, 1155150), (17799, 1132500), (18875, 1067940), (19125, 1053980), (20940, 962625), (21250, 948582), (22500, 895883), (22650, 889950), (23103, 872500), (23732, 849375), (25500, 790485), (25670, 785250), (26175, 770100), (27180, 741625), (29665, 679500), (30804, 654375), (31410, 641750), (31875, 632388), (33975, 593300), (34900, 577575), (35598, 566250), (37750, 533970), (38250, 526990), (38505, 523500), (42500, 474291), (43625, 462060), (45300, 444975), (46206, 436250), (51340, 392625), (52350, 385050), (52699, 382500), (53397, 377500), (56625, 355980), (59330, 339750), (62820, 320875), (63750, 316194), (64175, 314100), (67950, 296650), (71196, 283125), (75500, 266985), (76500, 263495), (77010, 261750), (78525, 256700), (87250, 231030), (88995, 226500), (92412, 218125), (94375, 213588), (95625, 210796), (104700, 192525), (105398, 191250), (106794, 188750), (113250, 177990), (115515, 174500), (118660, 169875), (127500, 158097), (128350, 157050), (130875, 154020), (135900, 148325)]