208700012880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{16787}}^1$

素因数の和:17394

約数の個数: 240

約数和(自身を含む): 724835464704

約数和(自身を除く): 516135451824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 557, 558, 620, 720, 744, 930, 1114, 1116, 1240, 1395, 1488, 1671, 1860, 2228, 2232, 2480, 2785, 2790, 3342, 3720, 4456, 4464, 5013, 5570, 5580, 6684, 7440, 8355, 8912, 10026, 11140, 11160, 13368, 16710, 16787, 17267, 20052, 22280, 22320, 25065, 26736, 33420, 33574, 34534, 40104, 44560, 50130, 50361, 51801, 66840, 67148, 69068, 80208, 83935, 86335, 100260, 100722, 103602, 133680, 134296, 138136, 151083, 155403, 167870, 172670, 200520, 201444, 207204, 251805, 259005, 268592, 276272, 302166, 310806, 335740, 345340, 401040, 402888, 414408, 503610, 518010, 520397, 604332, 621612, 671480, 690680, 755415, 777015, 805776, 828816, 1007220, 1036020, 1040794, 1208664, 1243224, 1342960, 1381360, 1510830, 1554030, 1561191, 2014440, 2072040, 2081588, 2417328, 2486448, 2601985, 3021660, 3108060, 3122382, 4028880, 4144080, 4163176, 4683573, 5203970, 6043320, 6216120, 6244764, 7805955, 8326352, 9350359, 9367146, 10407940, 12086640, 12432240, 12489528, 15611910, 18700718, 18734292, 20815880, 23417865, 24979056, 28051077, 31223820, 37401436, 37468584, 41631760, 46751795, 46835730, 56102154, 62447640, 74802872, 74937168, 84153231, 93503590, 93671460, 112204308, 124895280, 140255385, 149605744, 168306462, 187007180, 187342920, 224408616, 280510770, 289861129, 336612924, 374014360, 374685840, 420766155, 448817232, 561021540, 579722258, 673225848, 748028720, 841532310, 869583387, 1122043080, 1159444516, 1346451696, 1449305645, 1683064620, 1739166774, 2244086160, 2318889032, 2608750161, 2898611290, 3366129240, 3478333548, 4347916935, 4637778064, 5217500322, 5797222580, 6732258480, 6956667096, 8695833870, 10435000644, 11594445160, 13043750805, 13913334192, 17391667740, 20870001288, 23188890320, 26087501610, 34783335480, 41740002576, 52175003220, 69566670960, 104350006440, 208700012880]

約数ペア:

[(1, 208700012880), (2, 104350006440), (3, 69566670960), (4, 52175003220), (5, 41740002576), (6, 34783335480), (8, 26087501610), (9, 23188890320), (10, 20870001288), (12, 17391667740), (15, 13913334192), (16, 13043750805), (18, 11594445160), (20, 10435000644), (24, 8695833870), (30, 6956667096), (31, 6732258480), (36, 5797222580), (40, 5217500322), (45, 4637778064), (48, 4347916935), (60, 3478333548), (62, 3366129240), (72, 2898611290), (80, 2608750161), (90, 2318889032), (93, 2244086160), (120, 1739166774), (124, 1683064620), (144, 1449305645), (155, 1346451696), (180, 1159444516), (186, 1122043080), (240, 869583387), (248, 841532310), (279, 748028720), (310, 673225848), (360, 579722258), (372, 561021540), (465, 448817232), (496, 420766155), (557, 374685840), (558, 374014360), (620, 336612924), (720, 289861129), (744, 280510770), (930, 224408616), (1114, 187342920), (1116, 187007180), (1240, 168306462), (1395, 149605744), (1488, 140255385), (1671, 124895280), (1860, 112204308), (2228, 93671460), (2232, 93503590), (2480, 84153231), (2785, 74937168), (2790, 74802872), (3342, 62447640), (3720, 56102154), (4456, 46835730), (4464, 46751795), (5013, 41631760), (5570, 37468584), (5580, 37401436), (6684, 31223820), (7440, 28051077), (8355, 24979056), (8912, 23417865), (10026, 20815880), (11140, 18734292), (11160, 18700718), (13368, 15611910), (16710, 12489528), (16787, 12432240), (17267, 12086640), (20052, 10407940), (22280, 9367146), (22320, 9350359), (25065, 8326352), (26736, 7805955), (33420, 6244764), (33574, 6216120), (34534, 6043320), (40104, 5203970), (44560, 4683573), (50130, 4163176), (50361, 4144080), (51801, 4028880), (66840, 3122382), (67148, 3108060), (69068, 3021660), (80208, 2601985), (83935, 2486448), (86335, 2417328), (100260, 2081588), (100722, 2072040), (103602, 2014440), (133680, 1561191), (134296, 1554030), (138136, 1510830), (151083, 1381360), (155403, 1342960), (167870, 1243224), (172670, 1208664), (200520, 1040794), (201444, 1036020), (207204, 1007220), (251805, 828816), (259005, 805776), (268592, 777015), (276272, 755415), (302166, 690680), (310806, 671480), (335740, 621612), (345340, 604332), (401040, 520397), (402888, 518010), (414408, 503610)]