20157776280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1365703}}^1$

素因数の和:1365761

約数の個数: 96

約数和(自身を含む): 67110694560

約数和(自身を除く): 46952918280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 1365703, 2731406, 4097109, 5462812, 6828515, 8194218, 10925624, 12291327, 13657030, 16388436, 20485545, 24582654, 27314060, 32776872, 40971090, 49165308, 54628120, 55993823, 61456635, 81942180, 98330616, 111987646, 122913270, 163884360, 167981469, 223975292, 245826540, 279969115, 335962938, 447950584, 491653080, 503944407, 559938230, 671925876, 839907345, 1007888814, 1119876460, 1343851752, 1679814690, 2015777628, 2239752920, 2519722035, 3359629380, 4031555256, 5039444070, 6719258760, 10078888140, 20157776280]

約数ペア:

[(1, 20157776280), (2, 10078888140), (3, 6719258760), (4, 5039444070), (5, 4031555256), (6, 3359629380), (8, 2519722035), (9, 2239752920), (10, 2015777628), (12, 1679814690), (15, 1343851752), (18, 1119876460), (20, 1007888814), (24, 839907345), (30, 671925876), (36, 559938230), (40, 503944407), (41, 491653080), (45, 447950584), (60, 335962938), (72, 279969115), (82, 245826540), (90, 223975292), (120, 167981469), (123, 163884360), (164, 122913270), (180, 111987646), (205, 98330616), (246, 81942180), (328, 61456635), (360, 55993823), (369, 54628120), (410, 49165308), (492, 40971090), (615, 32776872), (738, 27314060), (820, 24582654), (984, 20485545), (1230, 16388436), (1476, 13657030), (1640, 12291327), (1845, 10925624), (2460, 8194218), (2952, 6828515), (3690, 5462812), (4920, 4097109), (7380, 2731406), (14760, 1365703)]