20697772480

素因数分解:

$2^6\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 560

約数和(自身を含む): 65567600640

約数和(自身を除く): 44869828160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 49, 55, 56, 62, 64, 70, 77, 79, 80, 88, 98, 110, 112, 124, 140, 154, 155, 158, 160, 176, 196, 217, 220, 224, 245, 248, 280, 308, 310, 316, 320, 341, 343, 352, 385, 392, 395, 434, 440, 448, 490, 496, 539, 553, 560, 616, 620, 632, 682, 686, 704, 770, 784, 790, 868, 869, 880, 980, 992, 1078, 1085, 1106, 1120, 1232, 1240, 1264, 1364, 1372, 1519, 1540, 1568, 1580, 1705, 1715, 1736, 1738, 1760, 1960, 1984, 2156, 2170, 2212, 2240, 2387, 2401, 2449, 2464, 2480, 2528, 2695, 2728, 2744, 2765, 3038, 3080, 3136, 3160, 3410, 3430, 3472, 3476, 3520, 3773, 3871, 3920, 4312, 4340, 4345, 4424, 4774, 4802, 4898, 4928, 4960, 5056, 5390, 5456, 5488, 5530, 6076, 6083, 6160, 6320, 6820, 6860, 6944, 6952, 7546, 7595, 7742, 7840, 8624, 8680, 8690, 8848, 9548, 9604, 9796, 9920, 10633, 10780, 10912, 10976, 11060, 11935, 12005, 12152, 12166, 12245, 12320, 12640, 13640, 13720, 13888, 13904, 15092, 15190, 15484, 15680, 16709, 17143, 17248, 17360, 17380, 17696, 18865, 19096, 19208, 19355, 19592, 21266, 21560, 21824, 21952, 22120, 23870, 24010, 24304, 24332, 24490, 24640, 25280, 26411, 26939, 27097, 27280, 27440, 27808, 30184, 30380, 30415, 30968, 33418, 34286, 34496, 34720, 34760, 35392, 37730, 38192, 38416, 38710, 39184, 42532, 42581, 43120, 44240, 47740, 48020, 48608, 48664, 48980, 52822, 53165, 53878, 54194, 54560, 54880, 55616, 60368, 60760, 60830, 61936, 66836, 68572, 69440, 69520, 74431, 75460, 76384, 76832, 77420, 78368, 83545, 85064, 85162, 85715, 86240, 88480, 95480, 96040, 97216, 97328, 97960, 105644, 106330, 107756, 108388, 109120, 109760, 116963, 120001, 120736, 121520, 121660, 123872, 132055, 133672, 134695, 135485, 137144, 139040, 148862, 150920, 152768, 153664, 154840, 156736, 167090, 170128, 170324, 171430, 172480, 176960, 188573, 189679, 190960, 192080, 194656, 195920, 211288, 212660, 212905, 215512, 216776, 233926, 240002, 241472, 243040, 243320, 247744, 264110, 267344, 269390, 270970, 274288, 278080, 297724, 298067, 301840, 309680, 334180, 340256, 340648, 342860, 372155, 377146, 379358, 381920, 384160, 389312, 391840, 422576, 425320, 425810, 431024, 433552, 467852, 480004, 486080, 486640, 528220, 534688, 538780, 541940, 548576, 584815, 595448, 596134, 600005, 603680, 619360, 668360, 680512, 681296, 685720, 744310, 754292, 758716, 763840, 768320, 783680, 818741, 840007, 845152, 850640, 851620, 862048, 867104, 935704, 942865, 948395, 960008, 973280, 1056440, 1069376, 1077560, 1083880, 1097152, 1169630, 1190896, 1192268, 1200010, 1207360, 1238720, 1320011, 1336720, 1362592, 1371440, 1488620, 1490335, 1508584, 1517432, 1637482, 1680014, 1690304, 1701280, 1703240, 1724096, 1734208, 1871408, 1885730, 1896790, 1920016, 1946560, 2086469, 2112880, 2155120, 2167760, 2339260, 2381792, 2384536, 2400020, 2640022, 2673440, 2725184, 2742880, 2977240, 2980670, 3017168, 3034864, 3274964, 3360028, 3402560, 3406480, 3742816, 3771460, 3793580, 3840032, 4093705, 4172938, 4200035, 4225760, 4310240, 4335520, 4678520, 4763584, 4769072, 4800040, 5280044, 5346880, 5485760, 5880049, 5954480, 5961340, 6034336, 6069728, 6549928, 6600055, 6720056, 6812960, 7485632, 7542920, 7587160, 7680064, 8187410, 8345876, 8400070, 8451520, 8620480, 8671040, 9240077, 9357040, 9538144, 9600080, 10432345, 10560088, 11760098, 11908960, 11922680, 12068672, 12139456, 13099856, 13200110, 13440112, 13625920, 15085840, 15174320, 16374820, 16691752, 16800140, 18480154, 18714080, 19076288, 19200160, 20864690, 21120176, 23520196, 23817920, 23845360, 26199712, 26400220, 26880224, 29400245, 30171680, 30348640, 32749640, 33383504, 33600280, 36960308, 37428160, 38400320, 41729380, 42240352, 46200385, 47040392, 47690720, 52399424, 52800440, 53760448, 58800490, 60343360, 60697280, 64680539, 65499280, 66767008, 67200560, 73920616, 83458760, 84480704, 92400770, 94080784, 95381440, 105600880, 117600980, 129361078, 130998560, 133534016, 134401120, 147841232, 166917520, 184801540, 188161568, 211201760, 235201960, 258722156, 261997120, 268802240, 295682464, 323402695, 333835040, 369603080, 376323136, 422403520, 470403920, 517444312, 591364928, 646805390, 667670080, 739206160, 940807840, 1034888624, 1293610780, 1478412320, 1881615680, 2069777248, 2587221560, 2956824640, 4139554496, 5174443120, 10348886240, 20697772480]

約数ペア:

[(1, 20697772480), (2, 10348886240), (4, 5174443120), (5, 4139554496), (7, 2956824640), (8, 2587221560), (10, 2069777248), (11, 1881615680), (14, 1478412320), (16, 1293610780), (20, 1034888624), (22, 940807840), (28, 739206160), (31, 667670080), (32, 646805390), (35, 591364928), (40, 517444312), (44, 470403920), (49, 422403520), (55, 376323136), (56, 369603080), (62, 333835040), (64, 323402695), (70, 295682464), (77, 268802240), (79, 261997120), (80, 258722156), (88, 235201960), (98, 211201760), (110, 188161568), (112, 184801540), (124, 166917520), (140, 147841232), (154, 134401120), (155, 133534016), (158, 130998560), (160, 129361078), (176, 117600980), (196, 105600880), (217, 95381440), (220, 94080784), (224, 92400770), (245, 84480704), (248, 83458760), (280, 73920616), (308, 67200560), (310, 66767008), (316, 65499280), (320, 64680539), (341, 60697280), (343, 60343360), (352, 58800490), (385, 53760448), (392, 52800440), (395, 52399424), (434, 47690720), (440, 47040392), (448, 46200385), (490, 42240352), (496, 41729380), (539, 38400320), (553, 37428160), (560, 36960308), (616, 33600280), (620, 33383504), (632, 32749640), (682, 30348640), (686, 30171680), (704, 29400245), (770, 26880224), (784, 26400220), (790, 26199712), (868, 23845360), (869, 23817920), (880, 23520196), (980, 21120176), (992, 20864690), (1078, 19200160), (1085, 19076288), (1106, 18714080), (1120, 18480154), (1232, 16800140), (1240, 16691752), (1264, 16374820), (1364, 15174320), (1372, 15085840), (1519, 13625920), (1540, 13440112), (1568, 13200110), (1580, 13099856), (1705, 12139456), (1715, 12068672), (1736, 11922680), (1738, 11908960), (1760, 11760098), (1960, 10560088), (1984, 10432345), (2156, 9600080), (2170, 9538144), (2212, 9357040), (2240, 9240077), (2387, 8671040), (2401, 8620480), (2449, 8451520), (2464, 8400070), (2480, 8345876), (2528, 8187410), (2695, 7680064), (2728, 7587160), (2744, 7542920), (2765, 7485632), (3038, 6812960), (3080, 6720056), (3136, 6600055), (3160, 6549928), (3410, 6069728), (3430, 6034336), (3472, 5961340), (3476, 5954480), (3520, 5880049), (3773, 5485760), (3871, 5346880), (3920, 5280044), (4312, 4800040), (4340, 4769072), (4345, 4763584), (4424, 4678520), (4774, 4335520), (4802, 4310240), (4898, 4225760), (4928, 4200035), (4960, 4172938), (5056, 4093705), (5390, 3840032), (5456, 3793580), (5488, 3771460), (5530, 3742816), (6076, 3406480), (6083, 3402560), (6160, 3360028), (6320, 3274964), (6820, 3034864), (6860, 3017168), (6944, 2980670), (6952, 2977240), (7546, 2742880), (7595, 2725184), (7742, 2673440), (7840, 2640022), (8624, 2400020), (8680, 2384536), (8690, 2381792), (8848, 2339260), (9548, 2167760), (9604, 2155120), (9796, 2112880), (9920, 2086469), (10633, 1946560), (10780, 1920016), (10912, 1896790), (10976, 1885730), (11060, 1871408), (11935, 1734208), (12005, 1724096), (12152, 1703240), (12166, 1701280), (12245, 1690304), (12320, 1680014), (12640, 1637482), (13640, 1517432), (13720, 1508584), (13888, 1490335), (13904, 1488620), (15092, 1371440), (15190, 1362592), (15484, 1336720), (15680, 1320011), (16709, 1238720), (17143, 1207360), (17248, 1200010), (17360, 1192268), (17380, 1190896), (17696, 1169630), (18865, 1097152), (19096, 1083880), (19208, 1077560), (19355, 1069376), (19592, 1056440), (21266, 973280), (21560, 960008), (21824, 948395), (21952, 942865), (22120, 935704), (23870, 867104), (24010, 862048), (24304, 851620), (24332, 850640), (24490, 845152), (24640, 840007), (25280, 818741), (26411, 783680), (26939, 768320), (27097, 763840), (27280, 758716), (27440, 754292), (27808, 744310), (30184, 685720), (30380, 681296), (30415, 680512), (30968, 668360), (33418, 619360), (34286, 603680), (34496, 600005), (34720, 596134), (34760, 595448), (35392, 584815), (37730, 548576), (38192, 541940), (38416, 538780), (38710, 534688), (39184, 528220), (42532, 486640), (42581, 486080), (43120, 480004), (44240, 467852), (47740, 433552), (48020, 431024), (48608, 425810), (48664, 425320), (48980, 422576), (52822, 391840), (53165, 389312), (53878, 384160), (54194, 381920), (54560, 379358), (54880, 377146), (55616, 372155), (60368, 342860), (60760, 340648), (60830, 340256), (61936, 334180), (66836, 309680), (68572, 301840), (69440, 298067), (69520, 297724), (74431, 278080), (75460, 274288), (76384, 270970), (76832, 269390), (77420, 267344), (78368, 264110), (83545, 247744), (85064, 243320), (85162, 243040), (85715, 241472), (86240, 240002), (88480, 233926), (95480, 216776), (96040, 215512), (97216, 212905), (97328, 212660), (97960, 211288), (105644, 195920), (106330, 194656), (107756, 192080), (108388, 190960), (109120, 189679), (109760, 188573), (116963, 176960), (120001, 172480), (120736, 171430), (121520, 170324), (121660, 170128), (123872, 167090), (132055, 156736), (133672, 154840), (134695, 153664), (135485, 152768), (137144, 150920), (139040, 148862)]