20196736128

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{307577}}^1$

素因数の和:307619

約数の個数: 128

約数和(自身を含む): 62745912000

約数和(自身を除く): 42549175872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2432, 2736, 3456, 3648, 4104, 5472, 7296, 8208, 10944, 16416, 21888, 32832, 65664, 307577, 615154, 922731, 1230308, 1845462, 2460616, 2768193, 3690924, 4921232, 5536386, 5843963, 7381848, 8304579, 9842464, 11072772, 11687926, 14763696, 16609158, 17531889, 19684928, 22145544, 23375852, 29527392, 33218316, 35063778, 39369856, 44291088, 46751704, 52595667, 59054784, 66436632, 70127556, 88582176, 93503408, 105191334, 118109568, 132873264, 140255112, 157787001, 177164352, 187006816, 210382668, 265746528, 280510224, 315574002, 354328704, 374013632, 420765336, 531493056, 561020448, 631148004, 748027264, 841530672, 1062986112, 1122040896, 1262296008, 1683061344, 2244081792, 2524592016, 3366122688, 5049184032, 6732245376, 10098368064, 20196736128]

約数ペア:

[(1, 20196736128), (2, 10098368064), (3, 6732245376), (4, 5049184032), (6, 3366122688), (8, 2524592016), (9, 2244081792), (12, 1683061344), (16, 1262296008), (18, 1122040896), (19, 1062986112), (24, 841530672), (27, 748027264), (32, 631148004), (36, 561020448), (38, 531493056), (48, 420765336), (54, 374013632), (57, 354328704), (64, 315574002), (72, 280510224), (76, 265746528), (96, 210382668), (108, 187006816), (114, 177164352), (128, 157787001), (144, 140255112), (152, 132873264), (171, 118109568), (192, 105191334), (216, 93503408), (228, 88582176), (288, 70127556), (304, 66436632), (342, 59054784), (384, 52595667), (432, 46751704), (456, 44291088), (513, 39369856), (576, 35063778), (608, 33218316), (684, 29527392), (864, 23375852), (912, 22145544), (1026, 19684928), (1152, 17531889), (1216, 16609158), (1368, 14763696), (1728, 11687926), (1824, 11072772), (2052, 9842464), (2432, 8304579), (2736, 7381848), (3456, 5843963), (3648, 5536386), (4104, 4921232), (5472, 3690924), (7296, 2768193), (8208, 2460616), (10944, 1845462), (16416, 1230308), (21888, 922731), (32832, 615154), (65664, 307577)]