1997747453520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30490651}}^1$

素因数の和:30490690

約数の個数: 240

約数和(自身を含む): 8257356412032

約数和(自身を除く): 6259608958512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 21840, 32760, 65520, 30490651, 60981302, 91471953, 121962604, 152453255, 182943906, 213434557, 243925208, 274415859, 304906510, 365887812, 396378463, 426869114, 457359765, 487850416, 548831718, 609813020, 640303671, 731775624, 792756926, 853738228, 914719530, 1067172785, 1097663436, 1189135389, 1219626040, 1280607342, 1372079295, 1463551248, 1585513852, 1707476456, 1829439060, 1920911013, 1981892315, 2134345570, 2195326872, 2378270778, 2439252080, 2561214684, 2744158590, 2774649241, 3171027704, 3201518355, 3414952912, 3567406167, 3658878120, 3841822026, 3963784630, 4268691140, 4390653744, 4756541556, 5122429368, 5488317180, 5549298482, 5945676945, 6342055408, 6403036710, 7134812334, 7317756240, 7683644052, 7927569260, 8323947723, 8537382280, 9513083112, 9604555065, 10244858736, 10976634360, 11098596964, 11891353890, 12806073420, 13873246205, 14269624668, 15367288104, 15855138520, 16647895446, 17074764560, 17837030835, 19026166224, 19209110130, 21953268720, 22197193928, 23782707780, 24971843169, 25612146840, 27746492410, 28539249336, 30734576208, 31710277040, 33295790892, 35674061670, 38418220260, 41619738615, 44394387856, 47565415560, 49943686338, 51224293680, 55492984820, 57078498672, 66591581784, 71348123340, 76836440520, 83239477230, 95130831120, 99887372676, 110985969640, 124859215845, 133183163568, 142696246680, 153672881040, 166478954460, 199774745352, 221971939280, 249718431690, 285392493360, 332957908920, 399549490704, 499436863380, 665915817840, 998873726760, 1997747453520]

約数ペア:

[(1, 1997747453520), (2, 998873726760), (3, 665915817840), (4, 499436863380), (5, 399549490704), (6, 332957908920), (7, 285392493360), (8, 249718431690), (9, 221971939280), (10, 199774745352), (12, 166478954460), (13, 153672881040), (14, 142696246680), (15, 133183163568), (16, 124859215845), (18, 110985969640), (20, 99887372676), (21, 95130831120), (24, 83239477230), (26, 76836440520), (28, 71348123340), (30, 66591581784), (35, 57078498672), (36, 55492984820), (39, 51224293680), (40, 49943686338), (42, 47565415560), (45, 44394387856), (48, 41619738615), (52, 38418220260), (56, 35674061670), (60, 33295790892), (63, 31710277040), (65, 30734576208), (70, 28539249336), (72, 27746492410), (78, 25612146840), (80, 24971843169), (84, 23782707780), (90, 22197193928), (91, 21953268720), (104, 19209110130), (105, 19026166224), (112, 17837030835), (117, 17074764560), (120, 16647895446), (126, 15855138520), (130, 15367288104), (140, 14269624668), (144, 13873246205), (156, 12806073420), (168, 11891353890), (180, 11098596964), (182, 10976634360), (195, 10244858736), (208, 9604555065), (210, 9513083112), (234, 8537382280), (240, 8323947723), (252, 7927569260), (260, 7683644052), (273, 7317756240), (280, 7134812334), (312, 6403036710), (315, 6342055408), (336, 5945676945), (360, 5549298482), (364, 5488317180), (390, 5122429368), (420, 4756541556), (455, 4390653744), (468, 4268691140), (504, 3963784630), (520, 3841822026), (546, 3658878120), (560, 3567406167), (585, 3414952912), (624, 3201518355), (630, 3171027704), (720, 2774649241), (728, 2744158590), (780, 2561214684), (819, 2439252080), (840, 2378270778), (910, 2195326872), (936, 2134345570), (1008, 1981892315), (1040, 1920911013), (1092, 1829439060), (1170, 1707476456), (1260, 1585513852), (1365, 1463551248), (1456, 1372079295), (1560, 1280607342), (1638, 1219626040), (1680, 1189135389), (1820, 1097663436), (1872, 1067172785), (2184, 914719530), (2340, 853738228), (2520, 792756926), (2730, 731775624), (3120, 640303671), (3276, 609813020), (3640, 548831718), (4095, 487850416), (4368, 457359765), (4680, 426869114), (5040, 396378463), (5460, 365887812), (6552, 304906510), (7280, 274415859), (8190, 243925208), (9360, 213434557), (10920, 182943906), (13104, 152453255), (16380, 121962604), (21840, 91471953), (32760, 60981302), (65520, 30490651)]