20194672950

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{641}}^1\times {\mathrm{2593}}^1$

素因数の和:3261

約数の個数: 144

約数和(自身を含む): 56375360496

約数和(自身を除く): 36180687546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 641, 675, 810, 1215, 1282, 1350, 1923, 2025, 2430, 2593, 3205, 3846, 4050, 5186, 5769, 6075, 6410, 7779, 9615, 11538, 12150, 12965, 15558, 16025, 17307, 19230, 23337, 25930, 28845, 32050, 34614, 38895, 46674, 48075, 51921, 57690, 64825, 70011, 77790, 86535, 96150, 103842, 116685, 129650, 140022, 144225, 155763, 173070, 194475, 210033, 233370, 259605, 288450, 311526, 350055, 388950, 420066, 432675, 519210, 583425, 630099, 700110, 778815, 865350, 1050165, 1166850, 1260198, 1298025, 1557630, 1662113, 1750275, 2100330, 2596050, 3150495, 3324226, 3500550, 3894075, 4986339, 5250825, 6300990, 7788150, 8310565, 9972678, 10501650, 14959017, 15752475, 16621130, 24931695, 29918034, 31504950, 41552825, 44877051, 49863390, 74795085, 83105650, 89754102, 124658475, 134631153, 149590170, 224385255, 249316950, 269262306, 373975425, 403893459, 448770510, 673155765, 747950850, 807786918, 1121926275, 1346311530, 2019467295, 2243852550, 3365778825, 4038934590, 6731557650, 10097336475, 20194672950]

約数ペア:

[(1, 20194672950), (2, 10097336475), (3, 6731557650), (5, 4038934590), (6, 3365778825), (9, 2243852550), (10, 2019467295), (15, 1346311530), (18, 1121926275), (25, 807786918), (27, 747950850), (30, 673155765), (45, 448770510), (50, 403893459), (54, 373975425), (75, 269262306), (81, 249316950), (90, 224385255), (135, 149590170), (150, 134631153), (162, 124658475), (225, 89754102), (243, 83105650), (270, 74795085), (405, 49863390), (450, 44877051), (486, 41552825), (641, 31504950), (675, 29918034), (810, 24931695), (1215, 16621130), (1282, 15752475), (1350, 14959017), (1923, 10501650), (2025, 9972678), (2430, 8310565), (2593, 7788150), (3205, 6300990), (3846, 5250825), (4050, 4986339), (5186, 3894075), (5769, 3500550), (6075, 3324226), (6410, 3150495), (7779, 2596050), (9615, 2100330), (11538, 1750275), (12150, 1662113), (12965, 1557630), (15558, 1298025), (16025, 1260198), (17307, 1166850), (19230, 1050165), (23337, 865350), (25930, 778815), (28845, 700110), (32050, 630099), (34614, 583425), (38895, 519210), (46674, 432675), (48075, 420066), (51921, 388950), (57690, 350055), (64825, 311526), (70011, 288450), (77790, 259605), (86535, 233370), (96150, 210033), (103842, 194475), (116685, 173070), (129650, 155763), (140022, 144225)]