16736720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 240

約数和(自身を含む): 55413120

約数和(自身を除く): 38676400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 19, 20, 22, 26, 28, 35, 38, 40, 44, 52, 55, 56, 65, 70, 76, 77, 80, 88, 91, 95, 104, 110, 112, 121, 130, 133, 140, 143, 152, 154, 176, 182, 190, 208, 209, 220, 242, 247, 260, 266, 280, 286, 304, 308, 364, 380, 385, 418, 440, 455, 484, 494, 520, 532, 560, 572, 605, 616, 665, 715, 728, 760, 770, 836, 847, 880, 910, 968, 988, 1001, 1040, 1045, 1064, 1144, 1210, 1232, 1235, 1330, 1430, 1456, 1463, 1520, 1540, 1573, 1672, 1694, 1729, 1820, 1936, 1976, 2002, 2090, 2128, 2288, 2299, 2420, 2470, 2660, 2717, 2860, 2926, 3080, 3146, 3344, 3388, 3458, 3640, 3952, 4004, 4180, 4235, 4598, 4840, 4940, 5005, 5320, 5434, 5720, 5852, 6160, 6292, 6776, 6916, 7280, 7315, 7865, 8008, 8360, 8470, 8645, 9196, 9680, 9880, 10010, 10640, 10868, 11011, 11440, 11495, 11704, 12584, 13552, 13585, 13832, 14630, 15730, 16016, 16093, 16720, 16940, 17290, 18392, 19019, 19760, 20020, 21736, 22022, 22990, 23408, 25168, 27170, 27664, 29260, 29887, 31460, 32186, 33880, 34580, 36784, 38038, 40040, 43472, 44044, 45980, 54340, 55055, 58520, 59774, 62920, 64372, 67760, 69160, 76076, 80080, 80465, 88088, 91960, 95095, 108680, 110110, 117040, 119548, 125840, 128744, 138320, 149435, 152152, 160930, 176176, 183920, 190190, 209209, 217360, 220220, 239096, 257488, 298870, 304304, 321860, 380380, 418418, 440440, 478192, 597740, 643720, 760760, 836836, 880880, 1046045, 1195480, 1287440, 1521520, 1673672, 2092090, 2390960, 3347344, 4184180, 8368360, 16736720]

約数ペア:

[(1, 16736720), (2, 8368360), (4, 4184180), (5, 3347344), (7, 2390960), (8, 2092090), (10, 1673672), (11, 1521520), (13, 1287440), (14, 1195480), (16, 1046045), (19, 880880), (20, 836836), (22, 760760), (26, 643720), (28, 597740), (35, 478192), (38, 440440), (40, 418418), (44, 380380), (52, 321860), (55, 304304), (56, 298870), (65, 257488), (70, 239096), (76, 220220), (77, 217360), (80, 209209), (88, 190190), (91, 183920), (95, 176176), (104, 160930), (110, 152152), (112, 149435), (121, 138320), (130, 128744), (133, 125840), (140, 119548), (143, 117040), (152, 110110), (154, 108680), (176, 95095), (182, 91960), (190, 88088), (208, 80465), (209, 80080), (220, 76076), (242, 69160), (247, 67760), (260, 64372), (266, 62920), (280, 59774), (286, 58520), (304, 55055), (308, 54340), (364, 45980), (380, 44044), (385, 43472), (418, 40040), (440, 38038), (455, 36784), (484, 34580), (494, 33880), (520, 32186), (532, 31460), (560, 29887), (572, 29260), (605, 27664), (616, 27170), (665, 25168), (715, 23408), (728, 22990), (760, 22022), (770, 21736), (836, 20020), (847, 19760), (880, 19019), (910, 18392), (968, 17290), (988, 16940), (1001, 16720), (1040, 16093), (1045, 16016), (1064, 15730), (1144, 14630), (1210, 13832), (1232, 13585), (1235, 13552), (1330, 12584), (1430, 11704), (1456, 11495), (1463, 11440), (1520, 11011), (1540, 10868), (1573, 10640), (1672, 10010), (1694, 9880), (1729, 9680), (1820, 9196), (1936, 8645), (1976, 8470), (2002, 8360), (2090, 8008), (2128, 7865), (2288, 7315), (2299, 7280), (2420, 6916), (2470, 6776), (2660, 6292), (2717, 6160), (2860, 5852), (2926, 5720), (3080, 5434), (3146, 5320), (3344, 5005), (3388, 4940), (3458, 4840), (3640, 4598), (3952, 4235), (4004, 4180)]