20356767744

素因数分解:

$2^{13}\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:494

約数の個数: 224

約数和(自身を含む): 56816768256

約数和(自身を除く): 36460000512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 61, 64, 74, 96, 111, 122, 128, 148, 183, 192, 222, 244, 256, 296, 366, 367, 384, 444, 488, 512, 592, 732, 734, 768, 888, 976, 1024, 1101, 1184, 1464, 1468, 1536, 1776, 1952, 2048, 2202, 2257, 2368, 2928, 2936, 3072, 3552, 3904, 4096, 4404, 4514, 4736, 5856, 5872, 6144, 6771, 7104, 7808, 8192, 8808, 9028, 9472, 11712, 11744, 12288, 13542, 13579, 14208, 15616, 17616, 18056, 18944, 22387, 23424, 23488, 24576, 27084, 27158, 28416, 31232, 35232, 36112, 37888, 40737, 44774, 46848, 46976, 54168, 54316, 56832, 62464, 67161, 70464, 72224, 75776, 81474, 89548, 93696, 93952, 108336, 108632, 113664, 124928, 134322, 140928, 144448, 151552, 162948, 179096, 187392, 187904, 216672, 217264, 227328, 249856, 268644, 281856, 288896, 303104, 325896, 358192, 374784, 375808, 433344, 434528, 454656, 499712, 537288, 563712, 577792, 651792, 716384, 749568, 751616, 828319, 866688, 869056, 909312, 1074576, 1127424, 1155584, 1303584, 1432768, 1499136, 1503232, 1656638, 1733376, 1738112, 2149152, 2254848, 2311168, 2484957, 2607168, 2865536, 3006464, 3313276, 3466752, 3476224, 4298304, 4509696, 4622336, 4969914, 5214336, 5731072, 6626552, 6933504, 6952448, 8596608, 9019392, 9244672, 9939828, 10428672, 11462144, 13253104, 13867008, 13904896, 17193216, 18489344, 19879656, 20857344, 22924288, 26506208, 27734016, 27809792, 34386432, 39759312, 41714688, 45848576, 53012416, 55468032, 55619584, 68772864, 79518624, 83429376, 91697152, 106024832, 111239168, 137545728, 159037248, 166858752, 183394304, 212049664, 275091456, 318074496, 333717504, 424099328, 550182912, 636148992, 848198656, 1272297984, 1696397312, 2544595968, 3392794624, 5089191936, 6785589248, 10178383872, 20356767744]

約数ペア:

[(1, 20356767744), (2, 10178383872), (3, 6785589248), (4, 5089191936), (6, 3392794624), (8, 2544595968), (12, 1696397312), (16, 1272297984), (24, 848198656), (32, 636148992), (37, 550182912), (48, 424099328), (61, 333717504), (64, 318074496), (74, 275091456), (96, 212049664), (111, 183394304), (122, 166858752), (128, 159037248), (148, 137545728), (183, 111239168), (192, 106024832), (222, 91697152), (244, 83429376), (256, 79518624), (296, 68772864), (366, 55619584), (367, 55468032), (384, 53012416), (444, 45848576), (488, 41714688), (512, 39759312), (592, 34386432), (732, 27809792), (734, 27734016), (768, 26506208), (888, 22924288), (976, 20857344), (1024, 19879656), (1101, 18489344), (1184, 17193216), (1464, 13904896), (1468, 13867008), (1536, 13253104), (1776, 11462144), (1952, 10428672), (2048, 9939828), (2202, 9244672), (2257, 9019392), (2368, 8596608), (2928, 6952448), (2936, 6933504), (3072, 6626552), (3552, 5731072), (3904, 5214336), (4096, 4969914), (4404, 4622336), (4514, 4509696), (4736, 4298304), (5856, 3476224), (5872, 3466752), (6144, 3313276), (6771, 3006464), (7104, 2865536), (7808, 2607168), (8192, 2484957), (8808, 2311168), (9028, 2254848), (9472, 2149152), (11712, 1738112), (11744, 1733376), (12288, 1656638), (13542, 1503232), (13579, 1499136), (14208, 1432768), (15616, 1303584), (17616, 1155584), (18056, 1127424), (18944, 1074576), (22387, 909312), (23424, 869056), (23488, 866688), (24576, 828319), (27084, 751616), (27158, 749568), (28416, 716384), (31232, 651792), (35232, 577792), (36112, 563712), (37888, 537288), (40737, 499712), (44774, 454656), (46848, 434528), (46976, 433344), (54168, 375808), (54316, 374784), (56832, 358192), (62464, 325896), (67161, 303104), (70464, 288896), (72224, 281856), (75776, 268644), (81474, 249856), (89548, 227328), (93696, 217264), (93952, 216672), (108336, 187904), (108632, 187392), (113664, 179096), (124928, 162948), (134322, 151552), (140928, 144448)]