818161920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 432

約数和(自身を含む): 3061094400

約数和(自身を除く): 2242932480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 32, 36, 40, 45, 48, 58, 60, 62, 64, 72, 79, 80, 87, 90, 93, 96, 116, 120, 124, 128, 144, 145, 155, 158, 160, 174, 180, 186, 192, 232, 237, 240, 248, 256, 261, 279, 288, 290, 310, 316, 320, 348, 360, 372, 384, 395, 435, 464, 465, 474, 480, 496, 522, 558, 576, 580, 620, 632, 640, 696, 711, 720, 744, 768, 790, 870, 899, 928, 930, 948, 960, 992, 1044, 1116, 1152, 1160, 1185, 1240, 1264, 1280, 1305, 1392, 1395, 1422, 1440, 1488, 1580, 1740, 1798, 1856, 1860, 1896, 1920, 1984, 2088, 2232, 2291, 2304, 2320, 2370, 2449, 2480, 2528, 2610, 2697, 2784, 2790, 2844, 2880, 2976, 3160, 3480, 3555, 3596, 3712, 3720, 3792, 3840, 3968, 4176, 4464, 4495, 4582, 4640, 4740, 4898, 4960, 5056, 5220, 5394, 5568, 5580, 5688, 5760, 5952, 6320, 6873, 6960, 7110, 7192, 7347, 7424, 7440, 7584, 7936, 8091, 8352, 8928, 8990, 9164, 9280, 9480, 9796, 9920, 10112, 10440, 10788, 11136, 11160, 11376, 11455, 11520, 11904, 12245, 12640, 13485, 13746, 13920, 14220, 14384, 14694, 14880, 15168, 16182, 16704, 17856, 17980, 18328, 18560, 18960, 19592, 19840, 20224, 20619, 20880, 21576, 22041, 22272, 22320, 22752, 22910, 23808, 24490, 25280, 26970, 27492, 27840, 28440, 28768, 29388, 29760, 30336, 32364, 33408, 34365, 35712, 35960, 36656, 36735, 37120, 37920, 39184, 39680, 40455, 41238, 41760, 43152, 44082, 44640, 45504, 45820, 48980, 50560, 53940, 54984, 55680, 56880, 57536, 58776, 59520, 60672, 64728, 66816, 68730, 71021, 71424, 71920, 73312, 73470, 75840, 78368, 80910, 82476, 83520, 86304, 88164, 89280, 91008, 91640, 97960, 101120, 103095, 107880, 109968, 110205, 111360, 113760, 115072, 117552, 119040, 129456, 137460, 142042, 143840, 146624, 146940, 151680, 156736, 161820, 164952, 167040, 172608, 176328, 178560, 182016, 183280, 195920, 206190, 213063, 215760, 219936, 220410, 227520, 230144, 235104, 258912, 274920, 284084, 287680, 293248, 293880, 303360, 313472, 323640, 329904, 334080, 345216, 352656, 355105, 357120, 366560, 391840, 412380, 426126, 431520, 439872, 440820, 455040, 470208, 517824, 549840, 568168, 575360, 586496, 587760, 626944, 639189, 647280, 659808, 690432, 705312, 710210, 733120, 783680, 824760, 852252, 863040, 879744, 881640, 910080, 940416, 1035648, 1065315, 1099680, 1136336, 1150720, 1175520, 1278378, 1294560, 1319616, 1410624, 1420420, 1466240, 1567360, 1649520, 1704504, 1726080, 1759488, 1763280, 1880832, 2071296, 2130630, 2199360, 2272672, 2351040, 2556756, 2589120, 2639232, 2821248, 2840840, 2932480, 3134720, 3195945, 3299040, 3409008, 3452160, 3526560, 4261260, 4398720, 4545344, 4702080, 5113512, 5178240, 5278464, 5642496, 5681680, 6391890, 6598080, 6818016, 7053120, 8522520, 8797440, 9090688, 9404160, 10227024, 10356480, 11363360, 12783780, 13196160, 13636032, 14106240, 17045040, 18181376, 20454048, 22726720, 25567560, 26392320, 27272064, 28212480, 34090080, 40908096, 45453440, 51135120, 54544128, 68180160, 81816192, 90906880, 102270240, 136360320, 163632384, 204540480, 272720640, 409080960, 818161920]

約数ペア:

[(1, 818161920), (2, 409080960), (3, 272720640), (4, 204540480), (5, 163632384), (6, 136360320), (8, 102270240), (9, 90906880), (10, 81816192), (12, 68180160), (15, 54544128), (16, 51135120), (18, 45453440), (20, 40908096), (24, 34090080), (29, 28212480), (30, 27272064), (31, 26392320), (32, 25567560), (36, 22726720), (40, 20454048), (45, 18181376), (48, 17045040), (58, 14106240), (60, 13636032), (62, 13196160), (64, 12783780), (72, 11363360), (79, 10356480), (80, 10227024), (87, 9404160), (90, 9090688), (93, 8797440), (96, 8522520), (116, 7053120), (120, 6818016), (124, 6598080), (128, 6391890), (144, 5681680), (145, 5642496), (155, 5278464), (158, 5178240), (160, 5113512), (174, 4702080), (180, 4545344), (186, 4398720), (192, 4261260), (232, 3526560), (237, 3452160), (240, 3409008), (248, 3299040), (256, 3195945), (261, 3134720), (279, 2932480), (288, 2840840), (290, 2821248), (310, 2639232), (316, 2589120), (320, 2556756), (348, 2351040), (360, 2272672), (372, 2199360), (384, 2130630), (395, 2071296), (435, 1880832), (464, 1763280), (465, 1759488), (474, 1726080), (480, 1704504), (496, 1649520), (522, 1567360), (558, 1466240), (576, 1420420), (580, 1410624), (620, 1319616), (632, 1294560), (640, 1278378), (696, 1175520), (711, 1150720), (720, 1136336), (744, 1099680), (768, 1065315), (790, 1035648), (870, 940416), (899, 910080), (928, 881640), (930, 879744), (948, 863040), (960, 852252), (992, 824760), (1044, 783680), (1116, 733120), (1152, 710210), (1160, 705312), (1185, 690432), (1240, 659808), (1264, 647280), (1280, 639189), (1305, 626944), (1392, 587760), (1395, 586496), (1422, 575360), (1440, 568168), (1488, 549840), (1580, 517824), (1740, 470208), (1798, 455040), (1856, 440820), (1860, 439872), (1896, 431520), (1920, 426126), (1984, 412380), (2088, 391840), (2232, 366560), (2291, 357120), (2304, 355105), (2320, 352656), (2370, 345216), (2449, 334080), (2480, 329904), (2528, 323640), (2610, 313472), (2697, 303360), (2784, 293880), (2790, 293248), (2844, 287680), (2880, 284084), (2976, 274920), (3160, 258912), (3480, 235104), (3555, 230144), (3596, 227520), (3712, 220410), (3720, 219936), (3792, 215760), (3840, 213063), (3968, 206190), (4176, 195920), (4464, 183280), (4495, 182016), (4582, 178560), (4640, 176328), (4740, 172608), (4898, 167040), (4960, 164952), (5056, 161820), (5220, 156736), (5394, 151680), (5568, 146940), (5580, 146624), (5688, 143840), (5760, 142042), (5952, 137460), (6320, 129456), (6873, 119040), (6960, 117552), (7110, 115072), (7192, 113760), (7347, 111360), (7424, 110205), (7440, 109968), (7584, 107880), (7936, 103095), (8091, 101120), (8352, 97960), (8928, 91640), (8990, 91008), (9164, 89280), (9280, 88164), (9480, 86304), (9796, 83520), (9920, 82476), (10112, 80910), (10440, 78368), (10788, 75840), (11136, 73470), (11160, 73312), (11376, 71920), (11455, 71424), (11520, 71021), (11904, 68730), (12245, 66816), (12640, 64728), (13485, 60672), (13746, 59520), (13920, 58776), (14220, 57536), (14384, 56880), (14694, 55680), (14880, 54984), (15168, 53940), (16182, 50560), (16704, 48980), (17856, 45820), (17980, 45504), (18328, 44640), (18560, 44082), (18960, 43152), (19592, 41760), (19840, 41238), (20224, 40455), (20619, 39680), (20880, 39184), (21576, 37920), (22041, 37120), (22272, 36735), (22320, 36656), (22752, 35960), (22910, 35712), (23808, 34365), (24490, 33408), (25280, 32364), (26970, 30336), (27492, 29760), (27840, 29388), (28440, 28768)]