21597437120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:292

約数の個数: 336

約数和(自身を含む): 61986078720

約数和(自身を除く): 40388641600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 79, 80, 112, 124, 127, 140, 155, 158, 160, 217, 224, 248, 254, 280, 310, 316, 320, 395, 434, 448, 496, 508, 553, 560, 620, 632, 635, 790, 868, 889, 961, 992, 1016, 1085, 1106, 1120, 1240, 1264, 1270, 1580, 1736, 1778, 1922, 1984, 2032, 2170, 2212, 2240, 2449, 2480, 2528, 2540, 2765, 3160, 3472, 3556, 3844, 3937, 4064, 4340, 4424, 4445, 4805, 4898, 4960, 5056, 5080, 5530, 6320, 6727, 6944, 7112, 7688, 7874, 8128, 8680, 8848, 8890, 9610, 9796, 9920, 10033, 10160, 11060, 12245, 12640, 13454, 13888, 14224, 15376, 15748, 17143, 17360, 17696, 17780, 19220, 19592, 19685, 20066, 20320, 22120, 24490, 25280, 26908, 27559, 28448, 30752, 31496, 33635, 34286, 34720, 35392, 35560, 38440, 39184, 39370, 40132, 40640, 44240, 48980, 50165, 53816, 55118, 56896, 61504, 62992, 67270, 68572, 69440, 70231, 71120, 75919, 76880, 78368, 78740, 80264, 85715, 88480, 97960, 100330, 107632, 110236, 122047, 125984, 134540, 137144, 137795, 140462, 142240, 151838, 153760, 156736, 157480, 160528, 171430, 176960, 195920, 200660, 215264, 220472, 244094, 251968, 269080, 274288, 275590, 280924, 284480, 303676, 307520, 311023, 314960, 321056, 342860, 351155, 379595, 391840, 401320, 430528, 440944, 488188, 531433, 538160, 548576, 551180, 561848, 607352, 610235, 622046, 629920, 642112, 685720, 702310, 759190, 783680, 802640, 854329, 881888, 976376, 1062866, 1076320, 1097152, 1102360, 1123696, 1214704, 1220470, 1244092, 1259840, 1371440, 1404620, 1518380, 1555115, 1605280, 1708658, 1763776, 1952752, 2125732, 2152640, 2177161, 2204720, 2247392, 2429408, 2440940, 2488184, 2657165, 2742880, 2809240, 3036760, 3110230, 3210560, 3417316, 3905504, 4251464, 4271645, 4354322, 4409440, 4494784, 4858816, 4881880, 4976368, 5314330, 5485760, 5618480, 6073520, 6220460, 6834632, 7811008, 8502928, 8543290, 8708644, 8818880, 9641713, 9763760, 9952736, 10628660, 10885805, 11236960, 12147040, 12440920, 13669264, 17005856, 17086580, 17417288, 19283426, 19527520, 19905472, 21257320, 21771610, 22473920, 24294080, 24881840, 27338528, 34011712, 34173160, 34834576, 38566852, 39055040, 42514640, 43543220, 48208565, 49763680, 54677056, 67491991, 68346320, 69669152, 77133704, 85029280, 87086440, 96417130, 99527360, 134983982, 136692640, 139338304, 154267408, 170058560, 174172880, 192834260, 269967964, 273385280, 308534816, 337459955, 348345760, 385668520, 539935928, 617069632, 674919910, 696691520, 771337040, 1079871856, 1349839820, 1542674080, 2159743712, 2699679640, 3085348160, 4319487424, 5399359280, 10798718560, 21597437120]

約数ペア:

[(1, 21597437120), (2, 10798718560), (4, 5399359280), (5, 4319487424), (7, 3085348160), (8, 2699679640), (10, 2159743712), (14, 1542674080), (16, 1349839820), (20, 1079871856), (28, 771337040), (31, 696691520), (32, 674919910), (35, 617069632), (40, 539935928), (56, 385668520), (62, 348345760), (64, 337459955), (70, 308534816), (79, 273385280), (80, 269967964), (112, 192834260), (124, 174172880), (127, 170058560), (140, 154267408), (155, 139338304), (158, 136692640), (160, 134983982), (217, 99527360), (224, 96417130), (248, 87086440), (254, 85029280), (280, 77133704), (310, 69669152), (316, 68346320), (320, 67491991), (395, 54677056), (434, 49763680), (448, 48208565), (496, 43543220), (508, 42514640), (553, 39055040), (560, 38566852), (620, 34834576), (632, 34173160), (635, 34011712), (790, 27338528), (868, 24881840), (889, 24294080), (961, 22473920), (992, 21771610), (1016, 21257320), (1085, 19905472), (1106, 19527520), (1120, 19283426), (1240, 17417288), (1264, 17086580), (1270, 17005856), (1580, 13669264), (1736, 12440920), (1778, 12147040), (1922, 11236960), (1984, 10885805), (2032, 10628660), (2170, 9952736), (2212, 9763760), (2240, 9641713), (2449, 8818880), (2480, 8708644), (2528, 8543290), (2540, 8502928), (2765, 7811008), (3160, 6834632), (3472, 6220460), (3556, 6073520), (3844, 5618480), (3937, 5485760), (4064, 5314330), (4340, 4976368), (4424, 4881880), (4445, 4858816), (4805, 4494784), (4898, 4409440), (4960, 4354322), (5056, 4271645), (5080, 4251464), (5530, 3905504), (6320, 3417316), (6727, 3210560), (6944, 3110230), (7112, 3036760), (7688, 2809240), (7874, 2742880), (8128, 2657165), (8680, 2488184), (8848, 2440940), (8890, 2429408), (9610, 2247392), (9796, 2204720), (9920, 2177161), (10033, 2152640), (10160, 2125732), (11060, 1952752), (12245, 1763776), (12640, 1708658), (13454, 1605280), (13888, 1555115), (14224, 1518380), (15376, 1404620), (15748, 1371440), (17143, 1259840), (17360, 1244092), (17696, 1220470), (17780, 1214704), (19220, 1123696), (19592, 1102360), (19685, 1097152), (20066, 1076320), (20320, 1062866), (22120, 976376), (24490, 881888), (25280, 854329), (26908, 802640), (27559, 783680), (28448, 759190), (30752, 702310), (31496, 685720), (33635, 642112), (34286, 629920), (34720, 622046), (35392, 610235), (35560, 607352), (38440, 561848), (39184, 551180), (39370, 548576), (40132, 538160), (40640, 531433), (44240, 488188), (48980, 440944), (50165, 430528), (53816, 401320), (55118, 391840), (56896, 379595), (61504, 351155), (62992, 342860), (67270, 321056), (68572, 314960), (69440, 311023), (70231, 307520), (71120, 303676), (75919, 284480), (76880, 280924), (78368, 275590), (78740, 274288), (80264, 269080), (85715, 251968), (88480, 244094), (97960, 220472), (100330, 215264), (107632, 200660), (110236, 195920), (122047, 176960), (125984, 171430), (134540, 160528), (137144, 157480), (137795, 156736), (140462, 153760), (142240, 151838)]