20925098400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3863}}^1$

素因数の和:3984

約数の個数: 288

約数和(自身を含む): 71117198208

約数和(自身を除く): 50192099808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 37, 40, 48, 50, 60, 61, 74, 75, 80, 96, 100, 111, 120, 122, 148, 150, 160, 183, 185, 200, 222, 240, 244, 296, 300, 305, 366, 370, 400, 444, 480, 488, 555, 592, 600, 610, 732, 740, 800, 888, 915, 925, 976, 1110, 1184, 1200, 1220, 1464, 1480, 1525, 1776, 1830, 1850, 1952, 2220, 2257, 2400, 2440, 2775, 2928, 2960, 3050, 3552, 3660, 3700, 3863, 4440, 4514, 4575, 4880, 5550, 5856, 5920, 6100, 6771, 7320, 7400, 7726, 8880, 9028, 9150, 9760, 11100, 11285, 11589, 12200, 13542, 14640, 14800, 15452, 17760, 18056, 18300, 19315, 22200, 22570, 23178, 24400, 27084, 29280, 29600, 30904, 33855, 36112, 36600, 38630, 44400, 45140, 46356, 48800, 54168, 56425, 57945, 61808, 67710, 72224, 73200, 77260, 88800, 90280, 92712, 96575, 108336, 112850, 115890, 123616, 135420, 142931, 146400, 154520, 169275, 180560, 185424, 193150, 216672, 225700, 231780, 235643, 270840, 285862, 289725, 309040, 338550, 361120, 370848, 386300, 428793, 451400, 463560, 471286, 541680, 571724, 579450, 618080, 677100, 706929, 714655, 772600, 857586, 902800, 927120, 942572, 1083360, 1143448, 1158900, 1178215, 1354200, 1413858, 1429310, 1545200, 1715172, 1805600, 1854240, 1885144, 2143965, 2286896, 2317800, 2356430, 2708400, 2827716, 2858620, 3090400, 3430344, 3534645, 3573275, 3770288, 4287930, 4573792, 4635600, 4712860, 5416800, 5655432, 5717240, 5891075, 6860688, 7069290, 7146550, 7540576, 8575860, 8718791, 9271200, 9425720, 10719825, 11310864, 11434480, 11782150, 13721376, 14138580, 14293100, 17151720, 17437582, 17673225, 18851440, 21439650, 22621728, 22868960, 23564300, 26156373, 28277160, 28586200, 34303440, 34875164, 35346450, 37702880, 42879300, 43593955, 47128600, 52312746, 56554320, 57172400, 68606880, 69750328, 70692900, 85758600, 87187910, 94257200, 104625492, 113108640, 114344800, 130781865, 139500656, 141385800, 171517200, 174375820, 188514400, 209250984, 217969775, 261563730, 279001312, 282771600, 343034400, 348751640, 418501968, 435939550, 523127460, 565543200, 653909325, 697503280, 837003936, 871879100, 1046254920, 1307818650, 1395006560, 1743758200, 2092509840, 2615637300, 3487516400, 4185019680, 5231274600, 6975032800, 10462549200, 20925098400]

約数ペア:

[(1, 20925098400), (2, 10462549200), (3, 6975032800), (4, 5231274600), (5, 4185019680), (6, 3487516400), (8, 2615637300), (10, 2092509840), (12, 1743758200), (15, 1395006560), (16, 1307818650), (20, 1046254920), (24, 871879100), (25, 837003936), (30, 697503280), (32, 653909325), (37, 565543200), (40, 523127460), (48, 435939550), (50, 418501968), (60, 348751640), (61, 343034400), (74, 282771600), (75, 279001312), (80, 261563730), (96, 217969775), (100, 209250984), (111, 188514400), (120, 174375820), (122, 171517200), (148, 141385800), (150, 139500656), (160, 130781865), (183, 114344800), (185, 113108640), (200, 104625492), (222, 94257200), (240, 87187910), (244, 85758600), (296, 70692900), (300, 69750328), (305, 68606880), (366, 57172400), (370, 56554320), (400, 52312746), (444, 47128600), (480, 43593955), (488, 42879300), (555, 37702880), (592, 35346450), (600, 34875164), (610, 34303440), (732, 28586200), (740, 28277160), (800, 26156373), (888, 23564300), (915, 22868960), (925, 22621728), (976, 21439650), (1110, 18851440), (1184, 17673225), (1200, 17437582), (1220, 17151720), (1464, 14293100), (1480, 14138580), (1525, 13721376), (1776, 11782150), (1830, 11434480), (1850, 11310864), (1952, 10719825), (2220, 9425720), (2257, 9271200), (2400, 8718791), (2440, 8575860), (2775, 7540576), (2928, 7146550), (2960, 7069290), (3050, 6860688), (3552, 5891075), (3660, 5717240), (3700, 5655432), (3863, 5416800), (4440, 4712860), (4514, 4635600), (4575, 4573792), (4880, 4287930), (5550, 3770288), (5856, 3573275), (5920, 3534645), (6100, 3430344), (6771, 3090400), (7320, 2858620), (7400, 2827716), (7726, 2708400), (8880, 2356430), (9028, 2317800), (9150, 2286896), (9760, 2143965), (11100, 1885144), (11285, 1854240), (11589, 1805600), (12200, 1715172), (13542, 1545200), (14640, 1429310), (14800, 1413858), (15452, 1354200), (17760, 1178215), (18056, 1158900), (18300, 1143448), (19315, 1083360), (22200, 942572), (22570, 927120), (23178, 902800), (24400, 857586), (27084, 772600), (29280, 714655), (29600, 706929), (30904, 677100), (33855, 618080), (36112, 579450), (36600, 571724), (38630, 541680), (44400, 471286), (45140, 463560), (46356, 451400), (48800, 428793), (54168, 386300), (56425, 370848), (57945, 361120), (61808, 338550), (67710, 309040), (72224, 289725), (73200, 285862), (77260, 270840), (88800, 235643), (90280, 231780), (92712, 225700), (96575, 216672), (108336, 193150), (112850, 185424), (115890, 180560), (123616, 169275), (135420, 154520), (142931, 146400)]