18734912640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{3413}}^1$

素因数の和:4391

約数の個数: 192

約数和(自身を含む): 64780854840

約数和(自身を除く): 46045942200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 953, 960, 1152, 1440, 1906, 1920, 2859, 2880, 3413, 3812, 4765, 5718, 5760, 6826, 7624, 8577, 9530, 10239, 11436, 13652, 14295, 15248, 17065, 17154, 19060, 20478, 22872, 27304, 28590, 30496, 30717, 34130, 34308, 38120, 40956, 42885, 45744, 51195, 54608, 57180, 60992, 61434, 68260, 68616, 76240, 81912, 85770, 91488, 102390, 109216, 114360, 121984, 122868, 136520, 137232, 152480, 153585, 163824, 171540, 182976, 204780, 218432, 228720, 245736, 273040, 274464, 304960, 307170, 327648, 343080, 365952, 409560, 436864, 457440, 491472, 546080, 548928, 609920, 614340, 655296, 686160, 819120, 914880, 982944, 1092160, 1097856, 1228680, 1310592, 1372320, 1638240, 1829760, 1965888, 2184320, 2457360, 2744640, 3252589, 3276480, 3931776, 4914720, 5489280, 6505178, 6552960, 9757767, 9829440, 13010356, 16262945, 19515534, 19658880, 26020712, 29273301, 32525890, 39031068, 48788835, 52041424, 58546602, 65051780, 78062136, 97577670, 104082848, 117093204, 130103560, 146366505, 156124272, 195155340, 208165696, 234186408, 260207120, 292733010, 312248544, 390310680, 416331392, 468372816, 520414240, 585466020, 624497088, 780621360, 936745632, 1040828480, 1170932040, 1248994176, 1561242720, 1873491264, 2081656960, 2341864080, 3122485440, 3746982528, 4683728160, 6244970880, 9367456320, 18734912640]

約数ペア:

[(1, 18734912640), (2, 9367456320), (3, 6244970880), (4, 4683728160), (5, 3746982528), (6, 3122485440), (8, 2341864080), (9, 2081656960), (10, 1873491264), (12, 1561242720), (15, 1248994176), (16, 1170932040), (18, 1040828480), (20, 936745632), (24, 780621360), (30, 624497088), (32, 585466020), (36, 520414240), (40, 468372816), (45, 416331392), (48, 390310680), (60, 312248544), (64, 292733010), (72, 260207120), (80, 234186408), (90, 208165696), (96, 195155340), (120, 156124272), (128, 146366505), (144, 130103560), (160, 117093204), (180, 104082848), (192, 97577670), (240, 78062136), (288, 65051780), (320, 58546602), (360, 52041424), (384, 48788835), (480, 39031068), (576, 32525890), (640, 29273301), (720, 26020712), (953, 19658880), (960, 19515534), (1152, 16262945), (1440, 13010356), (1906, 9829440), (1920, 9757767), (2859, 6552960), (2880, 6505178), (3413, 5489280), (3812, 4914720), (4765, 3931776), (5718, 3276480), (5760, 3252589), (6826, 2744640), (7624, 2457360), (8577, 2184320), (9530, 1965888), (10239, 1829760), (11436, 1638240), (13652, 1372320), (14295, 1310592), (15248, 1228680), (17065, 1097856), (17154, 1092160), (19060, 982944), (20478, 914880), (22872, 819120), (27304, 686160), (28590, 655296), (30496, 614340), (30717, 609920), (34130, 548928), (34308, 546080), (38120, 491472), (40956, 457440), (42885, 436864), (45744, 409560), (51195, 365952), (54608, 343080), (57180, 327648), (60992, 307170), (61434, 304960), (68260, 274464), (68616, 273040), (76240, 245736), (81912, 228720), (85770, 218432), (91488, 204780), (102390, 182976), (109216, 171540), (114360, 163824), (121984, 153585), (122868, 152480), (136520, 137232)]