18671214720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{40351}}^1$

素因数の和:40614

約数の個数: 128

約数和(自身を含む): 59762926080

約数和(自身を除く): 41091711360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 241, 320, 384, 480, 482, 640, 723, 960, 964, 1205, 1446, 1920, 1928, 2410, 2892, 3615, 3856, 4820, 5784, 7230, 7712, 9640, 11568, 14460, 15424, 19280, 23136, 28920, 30848, 38560, 40351, 46272, 57840, 77120, 80702, 92544, 115680, 121053, 154240, 161404, 201755, 231360, 242106, 322808, 403510, 462720, 484212, 605265, 645616, 807020, 968424, 1210530, 1291232, 1614040, 1936848, 2421060, 2582464, 3228080, 3873696, 4842120, 5164928, 6456160, 7747392, 9684240, 9724591, 12912320, 15494784, 19368480, 19449182, 25824640, 29173773, 38736960, 38898364, 48622955, 58347546, 77473920, 77796728, 97245910, 116695092, 145868865, 155593456, 194491820, 233390184, 291737730, 311186912, 388983640, 466780368, 583475460, 622373824, 777967280, 933560736, 1166950920, 1244747648, 1555934560, 1867121472, 2333901840, 3111869120, 3734242944, 4667803680, 6223738240, 9335607360, 18671214720]

約数ペア:

[(1, 18671214720), (2, 9335607360), (3, 6223738240), (4, 4667803680), (5, 3734242944), (6, 3111869120), (8, 2333901840), (10, 1867121472), (12, 1555934560), (15, 1244747648), (16, 1166950920), (20, 933560736), (24, 777967280), (30, 622373824), (32, 583475460), (40, 466780368), (48, 388983640), (60, 311186912), (64, 291737730), (80, 233390184), (96, 194491820), (120, 155593456), (128, 145868865), (160, 116695092), (192, 97245910), (240, 77796728), (241, 77473920), (320, 58347546), (384, 48622955), (480, 38898364), (482, 38736960), (640, 29173773), (723, 25824640), (960, 19449182), (964, 19368480), (1205, 15494784), (1446, 12912320), (1920, 9724591), (1928, 9684240), (2410, 7747392), (2892, 6456160), (3615, 5164928), (3856, 4842120), (4820, 3873696), (5784, 3228080), (7230, 2582464), (7712, 2421060), (9640, 1936848), (11568, 1614040), (14460, 1291232), (15424, 1210530), (19280, 968424), (23136, 807020), (28920, 645616), (30848, 605265), (38560, 484212), (40351, 462720), (46272, 403510), (57840, 322808), (77120, 242106), (80702, 231360), (92544, 201755), (115680, 161404), (121053, 154240)]