19903597560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3371}}^1$

素因数の和:3480

約数の個数: 512

約数和(自身を含む): 83906150400

約数和(自身を除く): 64002552840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 71, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 142, 154, 165, 168, 180, 189, 198, 210, 213, 216, 220, 231, 252, 264, 270, 280, 284, 297, 308, 315, 330, 355, 360, 378, 385, 396, 420, 426, 440, 462, 495, 497, 504, 540, 568, 594, 616, 630, 639, 660, 693, 710, 756, 770, 781, 792, 840, 852, 924, 945, 990, 994, 1065, 1080, 1155, 1188, 1260, 1278, 1320, 1386, 1420, 1485, 1491, 1512, 1540, 1562, 1704, 1848, 1890, 1917, 1980, 1988, 2079, 2130, 2310, 2343, 2376, 2485, 2520, 2556, 2772, 2840, 2970, 2982, 3080, 3124, 3195, 3371, 3465, 3780, 3834, 3905, 3960, 3976, 4158, 4260, 4473, 4620, 4686, 4970, 5112, 5467, 5544, 5940, 5964, 6248, 6390, 6742, 6930, 7029, 7455, 7560, 7668, 7810, 8316, 8520, 8946, 9240, 9372, 9585, 9940, 10113, 10395, 10934, 11715, 11880, 11928, 12780, 13419, 13484, 13860, 14058, 14910, 15336, 15620, 16401, 16632, 16855, 17892, 18744, 19170, 19880, 20226, 20790, 21087, 21868, 22365, 23430, 23597, 25560, 26838, 26968, 27335, 27720, 28116, 29820, 30339, 31240, 32802, 33710, 35145, 35784, 37081, 38340, 40452, 41580, 42174, 43736, 44730, 46860, 47194, 49203, 50565, 53676, 54670, 56232, 59640, 60678, 65604, 67095, 67420, 70290, 70791, 74162, 76680, 80904, 82005, 83160, 84348, 89460, 91017, 93720, 94388, 98406, 101130, 105435, 107352, 109340, 111243, 117985, 121356, 131208, 134190, 134840, 140580, 141582, 147609, 148324, 151695, 164010, 168696, 178920, 182034, 185405, 188776, 196812, 202260, 210870, 212373, 218680, 222486, 235970, 239341, 242712, 246015, 259567, 268380, 281160, 283164, 295218, 296648, 303390, 328020, 333729, 353955, 364068, 370810, 393624, 404520, 421740, 424746, 444972, 455085, 471940, 478682, 492030, 519134, 536760, 556215, 566328, 590436, 606780, 637119, 656040, 667458, 707910, 718023, 728136, 738045, 741620, 778701, 843480, 849492, 889944, 910170, 943880, 957364, 984060, 1001187, 1038268, 1061865, 1112430, 1180872, 1196705, 1213560, 1274238, 1297835, 1334916, 1415820, 1436046, 1476090, 1483240, 1557402, 1668645, 1675387, 1698984, 1820340, 1914728, 1968120, 2002374, 2076536, 2123730, 2154069, 2224860, 2336103, 2393410, 2548476, 2595670, 2632751, 2669832, 2831640, 2872092, 2952180, 3114804, 3185595, 3337290, 3350774, 3590115, 3640680, 3893505, 4004748, 4247460, 4308138, 4449720, 4672206, 4786820, 5005935, 5026161, 5096952, 5191340, 5265502, 5744184, 5904360, 6229608, 6371190, 6462207, 6674580, 6701548, 7008309, 7180230, 7787010, 7898253, 8009496, 8376935, 8494920, 8616276, 9344412, 9573640, 10011870, 10052322, 10382680, 10531004, 10770345, 11680515, 12742380, 12924414, 13163755, 13349160, 13403096, 14016618, 14360460, 15078483, 15574020, 15796506, 16753870, 17232552, 18429257, 18688824, 20023740, 20104644, 21062008, 21540690, 23361030, 23694759, 25130805, 25484760, 25848828, 26327510, 28033236, 28720920, 30156966, 31148040, 31593012, 32311035, 33507740, 35041545, 36858514, 39491265, 40047480, 40209288, 43081380, 45235449, 46722060, 47389518, 50261610, 51697656, 52655020, 55287771, 56066472, 60313932, 63186024, 64622070, 67015480, 70083090, 71084277, 73717028, 75392415, 78982530, 86162760, 90470898, 92146285, 93444120, 94779036, 100523220, 105310040, 110575542, 118473795, 120627864, 129244140, 140166180, 142168554, 147434056, 150784830, 157965060, 165863313, 180941796, 184292570, 189558072, 201046440, 221151084, 226177245, 236947590, 258488280, 276438855, 280332360, 284337108, 301569660, 315930120, 331726626, 355421385, 361883592, 368585140, 442302168, 452354490, 473895180, 497589939, 552877710, 568674216, 603139320, 663453252, 710842770, 737170280, 829316565, 904708980, 947790360, 995179878, 1105755420, 1326906504, 1421685540, 1658633130, 1809417960, 1990359756, 2211510840, 2487949695, 2843371080, 3317266260, 3980719512, 4975899390, 6634532520, 9951798780, 19903597560]

約数ペア:

[(1, 19903597560), (2, 9951798780), (3, 6634532520), (4, 4975899390), (5, 3980719512), (6, 3317266260), (7, 2843371080), (8, 2487949695), (9, 2211510840), (10, 1990359756), (11, 1809417960), (12, 1658633130), (14, 1421685540), (15, 1326906504), (18, 1105755420), (20, 995179878), (21, 947790360), (22, 904708980), (24, 829316565), (27, 737170280), (28, 710842770), (30, 663453252), (33, 603139320), (35, 568674216), (36, 552877710), (40, 497589939), (42, 473895180), (44, 452354490), (45, 442302168), (54, 368585140), (55, 361883592), (56, 355421385), (60, 331726626), (63, 315930120), (66, 301569660), (70, 284337108), (71, 280332360), (72, 276438855), (77, 258488280), (84, 236947590), (88, 226177245), (90, 221151084), (99, 201046440), (105, 189558072), (108, 184292570), (110, 180941796), (120, 165863313), (126, 157965060), (132, 150784830), (135, 147434056), (140, 142168554), (142, 140166180), (154, 129244140), (165, 120627864), (168, 118473795), (180, 110575542), (189, 105310040), (198, 100523220), (210, 94779036), (213, 93444120), (216, 92146285), (220, 90470898), (231, 86162760), (252, 78982530), (264, 75392415), (270, 73717028), (280, 71084277), (284, 70083090), (297, 67015480), (308, 64622070), (315, 63186024), (330, 60313932), (355, 56066472), (360, 55287771), (378, 52655020), (385, 51697656), (396, 50261610), (420, 47389518), (426, 46722060), (440, 45235449), (462, 43081380), (495, 40209288), (497, 40047480), (504, 39491265), (540, 36858514), (568, 35041545), (594, 33507740), (616, 32311035), (630, 31593012), (639, 31148040), (660, 30156966), (693, 28720920), (710, 28033236), (756, 26327510), (770, 25848828), (781, 25484760), (792, 25130805), (840, 23694759), (852, 23361030), (924, 21540690), (945, 21062008), (990, 20104644), (994, 20023740), (1065, 18688824), (1080, 18429257), (1155, 17232552), (1188, 16753870), (1260, 15796506), (1278, 15574020), (1320, 15078483), (1386, 14360460), (1420, 14016618), (1485, 13403096), (1491, 13349160), (1512, 13163755), (1540, 12924414), (1562, 12742380), (1704, 11680515), (1848, 10770345), (1890, 10531004), (1917, 10382680), (1980, 10052322), (1988, 10011870), (2079, 9573640), (2130, 9344412), (2310, 8616276), (2343, 8494920), (2376, 8376935), (2485, 8009496), (2520, 7898253), (2556, 7787010), (2772, 7180230), (2840, 7008309), (2970, 6701548), (2982, 6674580), (3080, 6462207), (3124, 6371190), (3195, 6229608), (3371, 5904360), (3465, 5744184), (3780, 5265502), (3834, 5191340), (3905, 5096952), (3960, 5026161), (3976, 5005935), (4158, 4786820), (4260, 4672206), (4473, 4449720), (4620, 4308138), (4686, 4247460), (4970, 4004748), (5112, 3893505), (5467, 3640680), (5544, 3590115), (5940, 3350774), (5964, 3337290), (6248, 3185595), (6390, 3114804), (6742, 2952180), (6930, 2872092), (7029, 2831640), (7455, 2669832), (7560, 2632751), (7668, 2595670), (7810, 2548476), (8316, 2393410), (8520, 2336103), (8946, 2224860), (9240, 2154069), (9372, 2123730), (9585, 2076536), (9940, 2002374), (10113, 1968120), (10395, 1914728), (10934, 1820340), (11715, 1698984), (11880, 1675387), (11928, 1668645), (12780, 1557402), (13419, 1483240), (13484, 1476090), (13860, 1436046), (14058, 1415820), (14910, 1334916), (15336, 1297835), (15620, 1274238), (16401, 1213560), (16632, 1196705), (16855, 1180872), (17892, 1112430), (18744, 1061865), (19170, 1038268), (19880, 1001187), (20226, 984060), (20790, 957364), (21087, 943880), (21868, 910170), (22365, 889944), (23430, 849492), (23597, 843480), (25560, 778701), (26838, 741620), (26968, 738045), (27335, 728136), (27720, 718023), (28116, 707910), (29820, 667458), (30339, 656040), (31240, 637119), (32802, 606780), (33710, 590436), (35145, 566328), (35784, 556215), (37081, 536760), (38340, 519134), (40452, 492030), (41580, 478682), (42174, 471940), (43736, 455085), (44730, 444972), (46860, 424746), (47194, 421740), (49203, 404520), (50565, 393624), (53676, 370810), (54670, 364068), (56232, 353955), (59640, 333729), (60678, 328020), (65604, 303390), (67095, 296648), (67420, 295218), (70290, 283164), (70791, 281160), (74162, 268380), (76680, 259567), (80904, 246015), (82005, 242712), (83160, 239341), (84348, 235970), (89460, 222486), (91017, 218680), (93720, 212373), (94388, 210870), (98406, 202260), (101130, 196812), (105435, 188776), (107352, 185405), (109340, 182034), (111243, 178920), (117985, 168696), (121356, 164010), (131208, 151695), (134190, 148324), (134840, 147609), (140580, 141582)]