20178446976

素因数分解:

$2^7\times 3^3\times {\mathrm{617}}^1\times {\mathrm{9463}}^1$

素因数の和:10103

約数の個数: 128

約数和(自身を含む): 59657270400

約数和(自身を除く): 39478823424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 617, 864, 1152, 1234, 1728, 1851, 2468, 3456, 3702, 4936, 5553, 7404, 9463, 9872, 11106, 14808, 16659, 18926, 19744, 22212, 28389, 29616, 33318, 37852, 39488, 44424, 56778, 59232, 66636, 75704, 78976, 85167, 88848, 113556, 118464, 133272, 151408, 170334, 177696, 227112, 236928, 255501, 266544, 302816, 340668, 355392, 454224, 511002, 533088, 605632, 681336, 710784, 908448, 1022004, 1066176, 1211264, 1362672, 1816896, 2044008, 2132352, 2725344, 3633792, 4088016, 5450688, 5838671, 8176032, 10901376, 11677342, 16352064, 17516013, 23354684, 32704128, 35032026, 46709368, 52548039, 70064052, 93418736, 105096078, 140128104, 157644117, 186837472, 210192156, 280256208, 315288234, 373674944, 420384312, 560512416, 630576468, 747349888, 840768624, 1121024832, 1261152936, 1681537248, 2242049664, 2522305872, 3363074496, 5044611744, 6726148992, 10089223488, 20178446976]

約数ペア:

[(1, 20178446976), (2, 10089223488), (3, 6726148992), (4, 5044611744), (6, 3363074496), (8, 2522305872), (9, 2242049664), (12, 1681537248), (16, 1261152936), (18, 1121024832), (24, 840768624), (27, 747349888), (32, 630576468), (36, 560512416), (48, 420384312), (54, 373674944), (64, 315288234), (72, 280256208), (96, 210192156), (108, 186837472), (128, 157644117), (144, 140128104), (192, 105096078), (216, 93418736), (288, 70064052), (384, 52548039), (432, 46709368), (576, 35032026), (617, 32704128), (864, 23354684), (1152, 17516013), (1234, 16352064), (1728, 11677342), (1851, 10901376), (2468, 8176032), (3456, 5838671), (3702, 5450688), (4936, 4088016), (5553, 3633792), (7404, 2725344), (9463, 2132352), (9872, 2044008), (11106, 1816896), (14808, 1362672), (16659, 1211264), (18926, 1066176), (19744, 1022004), (22212, 908448), (28389, 710784), (29616, 681336), (33318, 605632), (37852, 533088), (39488, 511002), (44424, 454224), (56778, 355392), (59232, 340668), (66636, 302816), (75704, 266544), (78976, 255501), (85167, 236928), (88848, 227112), (113556, 177696), (118464, 170334), (133272, 151408)]