206288320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 224

約数和(自身を含む): 611550720

約数和(自身を除く): 405262400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 37, 38, 40, 56, 64, 70, 74, 76, 80, 95, 112, 131, 133, 140, 148, 152, 160, 185, 190, 224, 259, 262, 266, 280, 296, 304, 320, 370, 380, 448, 518, 524, 532, 560, 592, 608, 655, 665, 703, 740, 760, 917, 1036, 1048, 1064, 1120, 1184, 1216, 1295, 1310, 1330, 1406, 1480, 1520, 1834, 2072, 2096, 2128, 2240, 2368, 2489, 2590, 2620, 2660, 2812, 2960, 3040, 3515, 3668, 4144, 4192, 4256, 4585, 4847, 4921, 4978, 5180, 5240, 5320, 5624, 5920, 6080, 7030, 7336, 8288, 8384, 8512, 9170, 9694, 9842, 9956, 10360, 10480, 10640, 11248, 11840, 12445, 14060, 14672, 16576, 17423, 18340, 19388, 19684, 19912, 20720, 20960, 21280, 22496, 24235, 24605, 24890, 28120, 29344, 33929, 34846, 36680, 38776, 39368, 39824, 41440, 41920, 42560, 44992, 48470, 49210, 49780, 56240, 58688, 67858, 69692, 73360, 77552, 78736, 79648, 82880, 87115, 92093, 96940, 98420, 99560, 112480, 135716, 139384, 146720, 155104, 157472, 159296, 169645, 174230, 184186, 193880, 196840, 199120, 224960, 271432, 278768, 293440, 310208, 314944, 339290, 348460, 368372, 387760, 393680, 398240, 460465, 542864, 557536, 644651, 678580, 696920, 736744, 775520, 787360, 796480, 920930, 1085728, 1115072, 1289302, 1357160, 1393840, 1473488, 1551040, 1574720, 1841860, 2171456, 2578604, 2714320, 2787680, 2946976, 3223255, 3683720, 5157208, 5428640, 5575360, 5893952, 6446510, 7367440, 10314416, 10857280, 12893020, 14734880, 20628832, 25786040, 29469760, 41257664, 51572080, 103144160, 206288320]

約数ペア:

[(1, 206288320), (2, 103144160), (4, 51572080), (5, 41257664), (7, 29469760), (8, 25786040), (10, 20628832), (14, 14734880), (16, 12893020), (19, 10857280), (20, 10314416), (28, 7367440), (32, 6446510), (35, 5893952), (37, 5575360), (38, 5428640), (40, 5157208), (56, 3683720), (64, 3223255), (70, 2946976), (74, 2787680), (76, 2714320), (80, 2578604), (95, 2171456), (112, 1841860), (131, 1574720), (133, 1551040), (140, 1473488), (148, 1393840), (152, 1357160), (160, 1289302), (185, 1115072), (190, 1085728), (224, 920930), (259, 796480), (262, 787360), (266, 775520), (280, 736744), (296, 696920), (304, 678580), (320, 644651), (370, 557536), (380, 542864), (448, 460465), (518, 398240), (524, 393680), (532, 387760), (560, 368372), (592, 348460), (608, 339290), (655, 314944), (665, 310208), (703, 293440), (740, 278768), (760, 271432), (917, 224960), (1036, 199120), (1048, 196840), (1064, 193880), (1120, 184186), (1184, 174230), (1216, 169645), (1295, 159296), (1310, 157472), (1330, 155104), (1406, 146720), (1480, 139384), (1520, 135716), (1834, 112480), (2072, 99560), (2096, 98420), (2128, 96940), (2240, 92093), (2368, 87115), (2489, 82880), (2590, 79648), (2620, 78736), (2660, 77552), (2812, 73360), (2960, 69692), (3040, 67858), (3515, 58688), (3668, 56240), (4144, 49780), (4192, 49210), (4256, 48470), (4585, 44992), (4847, 42560), (4921, 41920), (4978, 41440), (5180, 39824), (5240, 39368), (5320, 38776), (5624, 36680), (5920, 34846), (6080, 33929), (7030, 29344), (7336, 28120), (8288, 24890), (8384, 24605), (8512, 24235), (9170, 22496), (9694, 21280), (9842, 20960), (9956, 20720), (10360, 19912), (10480, 19684), (10640, 19388), (11248, 18340), (11840, 17423), (12445, 16576), (14060, 14672)]