1951392720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:378

約数の個数: 240

約数和(自身を含む): 6476585472

約数和(自身を除く): 4525192752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 101, 114, 120, 152, 190, 202, 223, 228, 240, 285, 303, 304, 361, 380, 404, 446, 456, 505, 570, 606, 669, 722, 760, 808, 892, 912, 1010, 1083, 1115, 1140, 1212, 1338, 1444, 1515, 1520, 1616, 1784, 1805, 1919, 2020, 2166, 2230, 2280, 2424, 2676, 2888, 3030, 3345, 3568, 3610, 3838, 4040, 4237, 4332, 4460, 4560, 4848, 5352, 5415, 5757, 5776, 6060, 6690, 7220, 7676, 8080, 8474, 8664, 8920, 9595, 10704, 10830, 11514, 12120, 12711, 13380, 14440, 15352, 16948, 17328, 17840, 19190, 21185, 21660, 22523, 23028, 24240, 25422, 26760, 28785, 28880, 30704, 33896, 36461, 38380, 42370, 43320, 45046, 46056, 50844, 53520, 57570, 63555, 67569, 67792, 72922, 76760, 80503, 84740, 86640, 90092, 92112, 101688, 109383, 112615, 115140, 127110, 135138, 145844, 153520, 161006, 169480, 180184, 182305, 203376, 218766, 225230, 230280, 241509, 254220, 270276, 291688, 322012, 337845, 338960, 360368, 364610, 402515, 427937, 437532, 450460, 460560, 483018, 508440, 540552, 546915, 583376, 644024, 675690, 729220, 805030, 855874, 875064, 900920, 966036, 1016880, 1081104, 1093830, 1207545, 1283811, 1288048, 1351380, 1458440, 1610060, 1711748, 1750128, 1801840, 1932072, 2139685, 2187660, 2415090, 2567622, 2702760, 2916880, 3220120, 3423496, 3864144, 4279370, 4375320, 4830180, 5135244, 5405520, 6419055, 6440240, 6846992, 8130803, 8558740, 8750640, 9660360, 10270488, 12838110, 16261606, 17117480, 19320720, 20540976, 24392409, 25676220, 32523212, 34234960, 40654015, 48784818, 51352440, 65046424, 81308030, 97569636, 102704880, 121962045, 130092848, 162616060, 195139272, 243924090, 325232120, 390278544, 487848180, 650464240, 975696360, 1951392720]

約数ペア:

[(1, 1951392720), (2, 975696360), (3, 650464240), (4, 487848180), (5, 390278544), (6, 325232120), (8, 243924090), (10, 195139272), (12, 162616060), (15, 130092848), (16, 121962045), (19, 102704880), (20, 97569636), (24, 81308030), (30, 65046424), (38, 51352440), (40, 48784818), (48, 40654015), (57, 34234960), (60, 32523212), (76, 25676220), (80, 24392409), (95, 20540976), (101, 19320720), (114, 17117480), (120, 16261606), (152, 12838110), (190, 10270488), (202, 9660360), (223, 8750640), (228, 8558740), (240, 8130803), (285, 6846992), (303, 6440240), (304, 6419055), (361, 5405520), (380, 5135244), (404, 4830180), (446, 4375320), (456, 4279370), (505, 3864144), (570, 3423496), (606, 3220120), (669, 2916880), (722, 2702760), (760, 2567622), (808, 2415090), (892, 2187660), (912, 2139685), (1010, 1932072), (1083, 1801840), (1115, 1750128), (1140, 1711748), (1212, 1610060), (1338, 1458440), (1444, 1351380), (1515, 1288048), (1520, 1283811), (1616, 1207545), (1784, 1093830), (1805, 1081104), (1919, 1016880), (2020, 966036), (2166, 900920), (2230, 875064), (2280, 855874), (2424, 805030), (2676, 729220), (2888, 675690), (3030, 644024), (3345, 583376), (3568, 546915), (3610, 540552), (3838, 508440), (4040, 483018), (4237, 460560), (4332, 450460), (4460, 437532), (4560, 427937), (4848, 402515), (5352, 364610), (5415, 360368), (5757, 338960), (5776, 337845), (6060, 322012), (6690, 291688), (7220, 270276), (7676, 254220), (8080, 241509), (8474, 230280), (8664, 225230), (8920, 218766), (9595, 203376), (10704, 182305), (10830, 180184), (11514, 169480), (12120, 161006), (12711, 153520), (13380, 145844), (14440, 135138), (15352, 127110), (16948, 115140), (17328, 112615), (17840, 109383), (19190, 101688), (21185, 92112), (21660, 90092), (22523, 86640), (23028, 84740), (24240, 80503), (25422, 76760), (26760, 72922), (28785, 67792), (28880, 67569), (30704, 63555), (33896, 57570), (36461, 53520), (38380, 50844), (42370, 46056), (43320, 45046)]