19555890480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2473}}^1$

素因数の和:3025

約数の個数: 320

約数和(自身を含む): 77160299520

約数和(自身を除く): 57604409040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 523, 540, 560, 630, 720, 756, 840, 945, 1008, 1046, 1080, 1260, 1512, 1569, 1680, 1890, 2092, 2160, 2473, 2520, 2615, 3024, 3138, 3661, 3780, 4184, 4707, 4946, 5040, 5230, 6276, 7322, 7419, 7560, 7845, 8368, 9414, 9892, 10460, 10983, 12365, 12552, 14121, 14644, 14838, 15120, 15690, 17311, 18305, 18828, 19784, 20920, 21966, 22257, 23535, 24730, 25104, 28242, 29288, 29676, 31380, 32949, 34622, 36610, 37095, 37656, 39568, 41840, 43932, 44514, 47070, 49460, 51933, 54915, 56484, 58576, 59352, 62760, 65898, 66771, 69244, 70605, 73220, 74190, 75312, 86555, 87864, 89028, 94140, 98847, 98920, 103866, 109830, 111285, 112968, 118704, 125520, 131796, 133542, 138488, 141210, 146440, 148380, 155799, 164745, 173110, 175728, 178056, 188280, 197694, 197840, 207732, 219660, 222570, 225936, 259665, 263592, 267084, 276976, 282420, 292880, 296760, 311598, 329490, 333855, 346220, 356112, 376560, 395388, 415464, 439320, 445140, 467397, 494235, 519330, 527184, 534168, 564840, 593520, 623196, 658980, 667710, 692440, 778995, 790776, 830928, 878640, 890280, 934794, 988470, 1038660, 1068336, 1129680, 1246392, 1293379, 1317960, 1335420, 1384880, 1557990, 1581552, 1780560, 1869588, 1976940, 2077320, 2336985, 2492784, 2586758, 2635920, 2670840, 3115980, 3739176, 3880137, 3953880, 4154640, 4673970, 5173516, 5341680, 6231960, 6466895, 7478352, 7760274, 7907760, 9053653, 9347940, 10347032, 11640411, 12463920, 12933790, 15520548, 18107306, 18695880, 19400685, 20694064, 23280822, 25867580, 27160959, 31041096, 34921233, 36214612, 37391760, 38801370, 45268265, 46561644, 51735160, 54321918, 58202055, 62082192, 69842466, 72429224, 77602740, 81482877, 90536530, 93123288, 103470320, 108643836, 116404110, 135804795, 139684932, 144858448, 155205480, 162965754, 174606165, 181073060, 186246576, 217287672, 232808220, 244448631, 271609590, 279369864, 310410960, 325931508, 349212330, 362146120, 407414385, 434575344, 465616440, 488897262, 543219180, 558739728, 651863016, 698424660, 724292240, 814828770, 931232880, 977794524, 1086438360, 1222243155, 1303726032, 1396849320, 1629657540, 1955589048, 2172876720, 2444486310, 2793698640, 3259315080, 3911178096, 4888972620, 6518630160, 9777945240, 19555890480]

約数ペア:

[(1, 19555890480), (2, 9777945240), (3, 6518630160), (4, 4888972620), (5, 3911178096), (6, 3259315080), (7, 2793698640), (8, 2444486310), (9, 2172876720), (10, 1955589048), (12, 1629657540), (14, 1396849320), (15, 1303726032), (16, 1222243155), (18, 1086438360), (20, 977794524), (21, 931232880), (24, 814828770), (27, 724292240), (28, 698424660), (30, 651863016), (35, 558739728), (36, 543219180), (40, 488897262), (42, 465616440), (45, 434575344), (48, 407414385), (54, 362146120), (56, 349212330), (60, 325931508), (63, 310410960), (70, 279369864), (72, 271609590), (80, 244448631), (84, 232808220), (90, 217287672), (105, 186246576), (108, 181073060), (112, 174606165), (120, 162965754), (126, 155205480), (135, 144858448), (140, 139684932), (144, 135804795), (168, 116404110), (180, 108643836), (189, 103470320), (210, 93123288), (216, 90536530), (240, 81482877), (252, 77602740), (270, 72429224), (280, 69842466), (315, 62082192), (336, 58202055), (360, 54321918), (378, 51735160), (420, 46561644), (432, 45268265), (504, 38801370), (523, 37391760), (540, 36214612), (560, 34921233), (630, 31041096), (720, 27160959), (756, 25867580), (840, 23280822), (945, 20694064), (1008, 19400685), (1046, 18695880), (1080, 18107306), (1260, 15520548), (1512, 12933790), (1569, 12463920), (1680, 11640411), (1890, 10347032), (2092, 9347940), (2160, 9053653), (2473, 7907760), (2520, 7760274), (2615, 7478352), (3024, 6466895), (3138, 6231960), (3661, 5341680), (3780, 5173516), (4184, 4673970), (4707, 4154640), (4946, 3953880), (5040, 3880137), (5230, 3739176), (6276, 3115980), (7322, 2670840), (7419, 2635920), (7560, 2586758), (7845, 2492784), (8368, 2336985), (9414, 2077320), (9892, 1976940), (10460, 1869588), (10983, 1780560), (12365, 1581552), (12552, 1557990), (14121, 1384880), (14644, 1335420), (14838, 1317960), (15120, 1293379), (15690, 1246392), (17311, 1129680), (18305, 1068336), (18828, 1038660), (19784, 988470), (20920, 934794), (21966, 890280), (22257, 878640), (23535, 830928), (24730, 790776), (25104, 778995), (28242, 692440), (29288, 667710), (29676, 658980), (31380, 623196), (32949, 593520), (34622, 564840), (36610, 534168), (37095, 527184), (37656, 519330), (39568, 494235), (41840, 467397), (43932, 445140), (44514, 439320), (47070, 415464), (49460, 395388), (51933, 376560), (54915, 356112), (56484, 346220), (58576, 333855), (59352, 329490), (62760, 311598), (65898, 296760), (66771, 292880), (69244, 282420), (70605, 276976), (73220, 267084), (74190, 263592), (75312, 259665), (86555, 225936), (87864, 222570), (89028, 219660), (94140, 207732), (98847, 197840), (98920, 197694), (103866, 188280), (109830, 178056), (111285, 175728), (112968, 173110), (118704, 164745), (125520, 155799), (131796, 148380), (133542, 146440), (138488, 141210)]