19215676080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{920291}}^1$

素因数の和:920339

約数の個数: 120

約数和(自身を含む): 66757981680

約数和(自身を除く): 47542305600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 20880, 920291, 1840582, 2760873, 3681164, 4601455, 5521746, 7362328, 8282619, 9202910, 11043492, 13804365, 14724656, 16565238, 18405820, 22086984, 26688439, 27608730, 33130476, 36811640, 41413095, 44173968, 53376878, 55217460, 66260952, 73623280, 80065317, 82826190, 106753756, 110434920, 132521904, 133442195, 160130634, 165652380, 213507512, 220869840, 240195951, 266884390, 320261268, 331304760, 400326585, 427015024, 480391902, 533768780, 640522536, 662609520, 800653170, 960783804, 1067537560, 1200979755, 1281045072, 1601306340, 1921567608, 2135075120, 2401959510, 3202612680, 3843135216, 4803919020, 6405225360, 9607838040, 19215676080]

約数ペア:

[(1, 19215676080), (2, 9607838040), (3, 6405225360), (4, 4803919020), (5, 3843135216), (6, 3202612680), (8, 2401959510), (9, 2135075120), (10, 1921567608), (12, 1601306340), (15, 1281045072), (16, 1200979755), (18, 1067537560), (20, 960783804), (24, 800653170), (29, 662609520), (30, 640522536), (36, 533768780), (40, 480391902), (45, 427015024), (48, 400326585), (58, 331304760), (60, 320261268), (72, 266884390), (80, 240195951), (87, 220869840), (90, 213507512), (116, 165652380), (120, 160130634), (144, 133442195), (145, 132521904), (174, 110434920), (180, 106753756), (232, 82826190), (240, 80065317), (261, 73623280), (290, 66260952), (348, 55217460), (360, 53376878), (435, 44173968), (464, 41413095), (522, 36811640), (580, 33130476), (696, 27608730), (720, 26688439), (870, 22086984), (1044, 18405820), (1160, 16565238), (1305, 14724656), (1392, 13804365), (1740, 11043492), (2088, 9202910), (2320, 8282619), (2610, 7362328), (3480, 5521746), (4176, 4601455), (5220, 3681164), (6960, 2760873), (10440, 1840582), (20880, 920291)]