20319462144

素因数分解:

$2^8\times 3^3\times {\mathrm{19}}^1\times {\mathrm{154723}}^1$

素因数の和:154767

約数の個数: 144

約数和(自身を含む): 63251171200

約数和(自身を除く): 42931709056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 768, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2304, 2432, 2736, 3456, 3648, 4104, 4864, 5472, 6912, 7296, 8208, 10944, 14592, 16416, 21888, 32832, 43776, 65664, 131328, 154723, 309446, 464169, 618892, 928338, 1237784, 1392507, 1856676, 2475568, 2785014, 2939737, 3713352, 4177521, 4951136, 5570028, 5879474, 7426704, 8355042, 8819211, 9902272, 11140056, 11758948, 14853408, 16710084, 17638422, 19804544, 22280112, 23517896, 26457633, 29706816, 33420168, 35276844, 39609088, 44560224, 47035792, 52915266, 59413632, 66840336, 70553688, 79372899, 89120448, 94071584, 105830532, 118827264, 133680672, 141107376, 158745798, 178240896, 188143168, 211661064, 267361344, 282214752, 317491596, 356481792, 376286336, 423322128, 534722688, 564429504, 634983192, 752572672, 846644256, 1069445376, 1128859008, 1269966384, 1693288512, 2257718016, 2539932768, 3386577024, 5079865536, 6773154048, 10159731072, 20319462144]

約数ペア:

[(1, 20319462144), (2, 10159731072), (3, 6773154048), (4, 5079865536), (6, 3386577024), (8, 2539932768), (9, 2257718016), (12, 1693288512), (16, 1269966384), (18, 1128859008), (19, 1069445376), (24, 846644256), (27, 752572672), (32, 634983192), (36, 564429504), (38, 534722688), (48, 423322128), (54, 376286336), (57, 356481792), (64, 317491596), (72, 282214752), (76, 267361344), (96, 211661064), (108, 188143168), (114, 178240896), (128, 158745798), (144, 141107376), (152, 133680672), (171, 118827264), (192, 105830532), (216, 94071584), (228, 89120448), (256, 79372899), (288, 70553688), (304, 66840336), (342, 59413632), (384, 52915266), (432, 47035792), (456, 44560224), (513, 39609088), (576, 35276844), (608, 33420168), (684, 29706816), (768, 26457633), (864, 23517896), (912, 22280112), (1026, 19804544), (1152, 17638422), (1216, 16710084), (1368, 14853408), (1728, 11758948), (1824, 11140056), (2052, 9902272), (2304, 8819211), (2432, 8355042), (2736, 7426704), (3456, 5879474), (3648, 5570028), (4104, 4951136), (4864, 4177521), (5472, 3713352), (6912, 2939737), (7296, 2785014), (8208, 2475568), (10944, 1856676), (14592, 1392507), (16416, 1237784), (21888, 928338), (32832, 618892), (43776, 464169), (65664, 309446), (131328, 154723)]