1515159515920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1\times {\mathrm{11503}}^1$

素因数の和:12177

約数の個数: 160

約数和(自身を含む): 3735993024000

約数和(自身を除く): 2220833508080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 193, 304, 380, 386, 449, 760, 772, 898, 965, 1520, 1544, 1796, 1930, 2245, 3088, 3592, 3667, 3860, 4490, 7184, 7334, 7720, 8531, 8980, 11503, 14668, 15440, 17062, 17960, 18335, 23006, 29336, 34124, 35920, 36670, 42655, 46012, 57515, 58672, 68248, 73340, 85310, 86657, 92024, 115030, 136496, 146680, 170620, 173314, 184048, 218557, 230060, 293360, 341240, 346628, 433285, 437114, 460120, 682480, 693256, 866570, 874228, 920240, 1092785, 1386512, 1646483, 1733140, 1748456, 2185570, 2220079, 3292966, 3466280, 3496912, 4371140, 4440158, 5164847, 6585932, 6932560, 8232415, 8742280, 8880316, 10329694, 11100395, 13171864, 16464830, 17484560, 17760632, 20659388, 22200790, 25824235, 26343728, 32929660, 35521264, 41318776, 42181501, 44401580, 51648470, 65859320, 82637552, 84363002, 88803160, 98132093, 103296940, 131718640, 168726004, 177606320, 196264186, 206593880, 210907505, 337452008, 392528372, 413187760, 421815010, 490660465, 674904016, 785056744, 843630020, 981320930, 996815471, 1570113488, 1687260040, 1962641860, 1993630942, 3374520080, 3925283720, 3987261884, 4984077355, 7850567440, 7974523768, 9968154710, 15949047536, 18939493949, 19936309420, 37878987898, 39872618840, 75757975796, 79745237680, 94697469745, 151515951592, 189394939490, 303031903184, 378789878980, 757579757960, 1515159515920]

約数ペア:

[(1, 1515159515920), (2, 757579757960), (4, 378789878980), (5, 303031903184), (8, 189394939490), (10, 151515951592), (16, 94697469745), (19, 79745237680), (20, 75757975796), (38, 39872618840), (40, 37878987898), (76, 19936309420), (80, 18939493949), (95, 15949047536), (152, 9968154710), (190, 7974523768), (193, 7850567440), (304, 4984077355), (380, 3987261884), (386, 3925283720), (449, 3374520080), (760, 1993630942), (772, 1962641860), (898, 1687260040), (965, 1570113488), (1520, 996815471), (1544, 981320930), (1796, 843630020), (1930, 785056744), (2245, 674904016), (3088, 490660465), (3592, 421815010), (3667, 413187760), (3860, 392528372), (4490, 337452008), (7184, 210907505), (7334, 206593880), (7720, 196264186), (8531, 177606320), (8980, 168726004), (11503, 131718640), (14668, 103296940), (15440, 98132093), (17062, 88803160), (17960, 84363002), (18335, 82637552), (23006, 65859320), (29336, 51648470), (34124, 44401580), (35920, 42181501), (36670, 41318776), (42655, 35521264), (46012, 32929660), (57515, 26343728), (58672, 25824235), (68248, 22200790), (73340, 20659388), (85310, 17760632), (86657, 17484560), (92024, 16464830), (115030, 13171864), (136496, 11100395), (146680, 10329694), (170620, 8880316), (173314, 8742280), (184048, 8232415), (218557, 6932560), (230060, 6585932), (293360, 5164847), (341240, 4440158), (346628, 4371140), (433285, 3496912), (437114, 3466280), (460120, 3292966), (682480, 2220079), (693256, 2185570), (866570, 1748456), (874228, 1733140), (920240, 1646483), (1092785, 1386512)]