16680747520

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1423}}^1$

素因数の和:1706

約数の個数: 160

約数和(自身を含む): 42304078080

約数和(自身を除く): 25623330560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 241, 256, 304, 320, 380, 482, 512, 608, 640, 760, 964, 1205, 1216, 1280, 1423, 1520, 1928, 2410, 2432, 2560, 2846, 3040, 3856, 4579, 4820, 4864, 5692, 6080, 7115, 7712, 9158, 9640, 9728, 11384, 12160, 14230, 15424, 18316, 19280, 22768, 22895, 24320, 27037, 28460, 30848, 36632, 38560, 45536, 45790, 48640, 54074, 56920, 61696, 73264, 77120, 91072, 91580, 108148, 113840, 123392, 135185, 146528, 154240, 182144, 183160, 216296, 227680, 270370, 293056, 308480, 342943, 364288, 366320, 432592, 455360, 540740, 586112, 616960, 685886, 728576, 732640, 865184, 910720, 1081480, 1172224, 1371772, 1465280, 1714715, 1730368, 1821440, 2162960, 2344448, 2743544, 2930560, 3429430, 3460736, 3642880, 4325920, 5487088, 5861120, 6515917, 6858860, 6921472, 8651840, 10974176, 11722240, 13031834, 13717720, 13842944, 17303680, 21948352, 26063668, 27435440, 32579585, 34607360, 43896704, 52127336, 54870880, 65159170, 69214720, 87793408, 104254672, 109741760, 130318340, 175586816, 208509344, 219483520, 260636680, 417018688, 438967040, 521273360, 834037376, 877934080, 1042546720, 1668074752, 2085093440, 3336149504, 4170186880, 8340373760, 16680747520]

約数ペア:

[(1, 16680747520), (2, 8340373760), (4, 4170186880), (5, 3336149504), (8, 2085093440), (10, 1668074752), (16, 1042546720), (19, 877934080), (20, 834037376), (32, 521273360), (38, 438967040), (40, 417018688), (64, 260636680), (76, 219483520), (80, 208509344), (95, 175586816), (128, 130318340), (152, 109741760), (160, 104254672), (190, 87793408), (241, 69214720), (256, 65159170), (304, 54870880), (320, 52127336), (380, 43896704), (482, 34607360), (512, 32579585), (608, 27435440), (640, 26063668), (760, 21948352), (964, 17303680), (1205, 13842944), (1216, 13717720), (1280, 13031834), (1423, 11722240), (1520, 10974176), (1928, 8651840), (2410, 6921472), (2432, 6858860), (2560, 6515917), (2846, 5861120), (3040, 5487088), (3856, 4325920), (4579, 3642880), (4820, 3460736), (4864, 3429430), (5692, 2930560), (6080, 2743544), (7115, 2344448), (7712, 2162960), (9158, 1821440), (9640, 1730368), (9728, 1714715), (11384, 1465280), (12160, 1371772), (14230, 1172224), (15424, 1081480), (18316, 910720), (19280, 865184), (22768, 732640), (22895, 728576), (24320, 685886), (27037, 616960), (28460, 586112), (30848, 540740), (36632, 455360), (38560, 432592), (45536, 366320), (45790, 364288), (48640, 342943), (54074, 308480), (56920, 293056), (61696, 270370), (73264, 227680), (77120, 216296), (91072, 183160), (91580, 182144), (108148, 154240), (113840, 146528), (123392, 135185)]