20199443328

素因数分解:

$2^7\times 3^2\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{997}}^1$

素因数の和:1469

約数の個数: 192

約数和(自身を含む): 59682994800

約数和(自身を除く): 39483551472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 258, 288, 344, 384, 387, 409, 516, 576, 688, 774, 818, 997, 1032, 1152, 1227, 1376, 1548, 1636, 1994, 2064, 2454, 2752, 2991, 3096, 3272, 3681, 3988, 4128, 4908, 5504, 5982, 6192, 6544, 7362, 7976, 8256, 8973, 9816, 11964, 12384, 13088, 14724, 15952, 16512, 17587, 17946, 19632, 23928, 24768, 26176, 29448, 31904, 35174, 35892, 39264, 42871, 47856, 49536, 52352, 52761, 58896, 63808, 70348, 71784, 78528, 85742, 95712, 105522, 117792, 127616, 128613, 140696, 143568, 157056, 158283, 171484, 191424, 211044, 235584, 257226, 281392, 287136, 316566, 342968, 382848, 385839, 407773, 422088, 471168, 514452, 562784, 574272, 633132, 685936, 771678, 815546, 844176, 1028904, 1125568, 1148544, 1223319, 1266264, 1371872, 1543356, 1631092, 1688352, 2057808, 2251136, 2446638, 2532528, 2743744, 3086712, 3262184, 3376704, 3669957, 4115616, 4893276, 5065056, 5487488, 6173424, 6524368, 6753408, 7339914, 8231232, 9786552, 10130112, 12346848, 13048736, 14679828, 16462464, 17534239, 19573104, 20260224, 24693696, 26097472, 29359656, 35068478, 39146208, 49387392, 52194944, 52602717, 58719312, 70136956, 78292416, 105205434, 117438624, 140273912, 156584832, 157808151, 210410868, 234877248, 280547824, 315616302, 420821736, 469754496, 561095648, 631232604, 841643472, 1122191296, 1262465208, 1683286944, 2244382592, 2524930416, 3366573888, 5049860832, 6733147776, 10099721664, 20199443328]

約数ペア:

[(1, 20199443328), (2, 10099721664), (3, 6733147776), (4, 5049860832), (6, 3366573888), (8, 2524930416), (9, 2244382592), (12, 1683286944), (16, 1262465208), (18, 1122191296), (24, 841643472), (32, 631232604), (36, 561095648), (43, 469754496), (48, 420821736), (64, 315616302), (72, 280547824), (86, 234877248), (96, 210410868), (128, 157808151), (129, 156584832), (144, 140273912), (172, 117438624), (192, 105205434), (258, 78292416), (288, 70136956), (344, 58719312), (384, 52602717), (387, 52194944), (409, 49387392), (516, 39146208), (576, 35068478), (688, 29359656), (774, 26097472), (818, 24693696), (997, 20260224), (1032, 19573104), (1152, 17534239), (1227, 16462464), (1376, 14679828), (1548, 13048736), (1636, 12346848), (1994, 10130112), (2064, 9786552), (2454, 8231232), (2752, 7339914), (2991, 6753408), (3096, 6524368), (3272, 6173424), (3681, 5487488), (3988, 5065056), (4128, 4893276), (4908, 4115616), (5504, 3669957), (5982, 3376704), (6192, 3262184), (6544, 3086712), (7362, 2743744), (7976, 2532528), (8256, 2446638), (8973, 2251136), (9816, 2057808), (11964, 1688352), (12384, 1631092), (13088, 1543356), (14724, 1371872), (15952, 1266264), (16512, 1223319), (17587, 1148544), (17946, 1125568), (19632, 1028904), (23928, 844176), (24768, 815546), (26176, 771678), (29448, 685936), (31904, 633132), (35174, 574272), (35892, 562784), (39264, 514452), (42871, 471168), (47856, 422088), (49536, 407773), (52352, 385839), (52761, 382848), (58896, 342968), (63808, 316566), (70348, 287136), (71784, 281392), (78528, 257226), (85742, 235584), (95712, 211044), (105522, 191424), (117792, 171484), (127616, 158283), (128613, 157056), (140696, 143568)]