72192780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 216

約数和(自身を含む): 254623824

約数和(自身を除く): 182431044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 101, 110, 114, 132, 165, 171, 180, 190, 198, 202, 209, 220, 228, 285, 303, 330, 342, 361, 380, 396, 404, 418, 495, 505, 570, 606, 627, 660, 684, 722, 836, 855, 909, 990, 1010, 1045, 1083, 1111, 1140, 1212, 1254, 1444, 1515, 1710, 1805, 1818, 1881, 1919, 1980, 2020, 2090, 2166, 2222, 2508, 3030, 3135, 3249, 3333, 3420, 3610, 3636, 3762, 3838, 3971, 4180, 4332, 4444, 4545, 5415, 5555, 5757, 6060, 6270, 6498, 6666, 7220, 7524, 7676, 7942, 9090, 9405, 9595, 9999, 10830, 11110, 11514, 11913, 12540, 12996, 13332, 15884, 16245, 16665, 17271, 18180, 18810, 19190, 19855, 19998, 21109, 21660, 22220, 23028, 23826, 28785, 32490, 33330, 34542, 35739, 36461, 37620, 38380, 39710, 39996, 42218, 47652, 49995, 57570, 59565, 63327, 64980, 66660, 69084, 71478, 72922, 79420, 84436, 86355, 99990, 105545, 109383, 115140, 119130, 126654, 142956, 145844, 172710, 178695, 182305, 189981, 199980, 211090, 218766, 238260, 253308, 316635, 328149, 345420, 357390, 364610, 379962, 401071, 422180, 437532, 546915, 633270, 656298, 714780, 729220, 759924, 802142, 949905, 1093830, 1203213, 1266540, 1312596, 1604284, 1640745, 1899810, 2005355, 2187660, 2406426, 3281490, 3609639, 3799620, 4010710, 4812852, 6016065, 6562980, 7219278, 8021420, 12032130, 14438556, 18048195, 24064260, 36096390, 72192780]

約数ペア:

[(1, 72192780), (2, 36096390), (3, 24064260), (4, 18048195), (5, 14438556), (6, 12032130), (9, 8021420), (10, 7219278), (11, 6562980), (12, 6016065), (15, 4812852), (18, 4010710), (19, 3799620), (20, 3609639), (22, 3281490), (30, 2406426), (33, 2187660), (36, 2005355), (38, 1899810), (44, 1640745), (45, 1604284), (55, 1312596), (57, 1266540), (60, 1203213), (66, 1093830), (76, 949905), (90, 802142), (95, 759924), (99, 729220), (101, 714780), (110, 656298), (114, 633270), (132, 546915), (165, 437532), (171, 422180), (180, 401071), (190, 379962), (198, 364610), (202, 357390), (209, 345420), (220, 328149), (228, 316635), (285, 253308), (303, 238260), (330, 218766), (342, 211090), (361, 199980), (380, 189981), (396, 182305), (404, 178695), (418, 172710), (495, 145844), (505, 142956), (570, 126654), (606, 119130), (627, 115140), (660, 109383), (684, 105545), (722, 99990), (836, 86355), (855, 84436), (909, 79420), (990, 72922), (1010, 71478), (1045, 69084), (1083, 66660), (1111, 64980), (1140, 63327), (1212, 59565), (1254, 57570), (1444, 49995), (1515, 47652), (1710, 42218), (1805, 39996), (1818, 39710), (1881, 38380), (1919, 37620), (1980, 36461), (2020, 35739), (2090, 34542), (2166, 33330), (2222, 32490), (2508, 28785), (3030, 23826), (3135, 23028), (3249, 22220), (3333, 21660), (3420, 21109), (3610, 19998), (3636, 19855), (3762, 19190), (3838, 18810), (3971, 18180), (4180, 17271), (4332, 16665), (4444, 16245), (4545, 15884), (5415, 13332), (5555, 12996), (5757, 12540), (6060, 11913), (6270, 11514), (6498, 11110), (6666, 10830), (7220, 9999), (7524, 9595), (7676, 9405), (7942, 9090)]