20891430144

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{232499}}^1$

素因数の和:232537

約数の個数: 144

約数和(自身を含む): 66532200000

約数和(自身を除く): 45640769856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 768, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2304, 2496, 2808, 3328, 3456, 3744, 4992, 5616, 6912, 7488, 9984, 11232, 14976, 22464, 29952, 44928, 89856, 232499, 464998, 697497, 929996, 1394994, 1859992, 2092491, 2789988, 3022487, 3719984, 4184982, 5579976, 6044974, 6277473, 7439968, 8369964, 9067461, 11159952, 12089948, 12554946, 14879936, 16739928, 18134922, 22319904, 24179896, 25109892, 27202383, 29759872, 33479856, 36269844, 44639808, 48359792, 50219784, 54404766, 59519744, 66959712, 72539688, 81607149, 89279616, 96719584, 100439568, 108809532, 133919424, 145079376, 163214298, 178559232, 193439168, 200879136, 217619064, 267838848, 290158752, 326428596, 386878336, 401758272, 435238128, 535677696, 580317504, 652857192, 773756672, 803516544, 870476256, 1160635008, 1305714384, 1607033088, 1740952512, 2321270016, 2611428768, 3481905024, 5222857536, 6963810048, 10445715072, 20891430144]

約数ペア:

[(1, 20891430144), (2, 10445715072), (3, 6963810048), (4, 5222857536), (6, 3481905024), (8, 2611428768), (9, 2321270016), (12, 1740952512), (13, 1607033088), (16, 1305714384), (18, 1160635008), (24, 870476256), (26, 803516544), (27, 773756672), (32, 652857192), (36, 580317504), (39, 535677696), (48, 435238128), (52, 401758272), (54, 386878336), (64, 326428596), (72, 290158752), (78, 267838848), (96, 217619064), (104, 200879136), (108, 193439168), (117, 178559232), (128, 163214298), (144, 145079376), (156, 133919424), (192, 108809532), (208, 100439568), (216, 96719584), (234, 89279616), (256, 81607149), (288, 72539688), (312, 66959712), (351, 59519744), (384, 54404766), (416, 50219784), (432, 48359792), (468, 44639808), (576, 36269844), (624, 33479856), (702, 29759872), (768, 27202383), (832, 25109892), (864, 24179896), (936, 22319904), (1152, 18134922), (1248, 16739928), (1404, 14879936), (1664, 12554946), (1728, 12089948), (1872, 11159952), (2304, 9067461), (2496, 8369964), (2808, 7439968), (3328, 6277473), (3456, 6044974), (3744, 5579976), (4992, 4184982), (5616, 3719984), (6912, 3022487), (7488, 2789988), (9984, 2092491), (11232, 1859992), (14976, 1394994), (22464, 929996), (29952, 697497), (44928, 464998), (89856, 232499)]