206379600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:418

約数の個数: 240

約数和(自身を含む): 767569920

約数和(自身を除く): 561190320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 79, 80, 84, 100, 105, 112, 120, 140, 150, 158, 168, 175, 200, 210, 237, 240, 280, 300, 311, 316, 336, 350, 395, 400, 420, 474, 525, 553, 560, 600, 622, 632, 700, 790, 840, 933, 948, 1050, 1106, 1185, 1200, 1244, 1264, 1400, 1555, 1580, 1659, 1680, 1866, 1896, 1975, 2100, 2177, 2212, 2370, 2488, 2765, 2800, 3110, 3160, 3318, 3732, 3792, 3950, 4200, 4354, 4424, 4665, 4740, 4976, 5530, 5925, 6220, 6320, 6531, 6636, 7464, 7775, 7900, 8295, 8400, 8708, 8848, 9330, 9480, 10885, 11060, 11850, 12440, 13062, 13272, 13825, 14928, 15550, 15800, 16590, 17416, 18660, 18960, 21770, 22120, 23325, 23700, 24569, 24880, 26124, 26544, 27650, 31100, 31600, 32655, 33180, 34832, 37320, 41475, 43540, 44240, 46650, 47400, 49138, 52248, 54425, 55300, 62200, 65310, 66360, 73707, 74640, 82950, 87080, 93300, 94800, 98276, 104496, 108850, 110600, 122845, 124400, 130620, 132720, 147414, 163275, 165900, 171983, 174160, 186600, 196552, 217700, 221200, 245690, 261240, 294828, 326550, 331800, 343966, 368535, 373200, 393104, 435400, 491380, 515949, 522480, 589656, 614225, 653100, 663600, 687932, 737070, 859915, 870800, 982760, 1031898, 1179312, 1228450, 1306200, 1375864, 1474140, 1719830, 1842675, 1965520, 2063796, 2456900, 2579745, 2612400, 2751728, 2948280, 3439660, 3685350, 4127592, 4299575, 4913800, 5159490, 5896560, 6879320, 7370700, 8255184, 8599150, 9827600, 10318980, 12898725, 13758640, 14741400, 17198300, 20637960, 25797450, 29482800, 34396600, 41275920, 51594900, 68793200, 103189800, 206379600]

約数ペア:

[(1, 206379600), (2, 103189800), (3, 68793200), (4, 51594900), (5, 41275920), (6, 34396600), (7, 29482800), (8, 25797450), (10, 20637960), (12, 17198300), (14, 14741400), (15, 13758640), (16, 12898725), (20, 10318980), (21, 9827600), (24, 8599150), (25, 8255184), (28, 7370700), (30, 6879320), (35, 5896560), (40, 5159490), (42, 4913800), (48, 4299575), (50, 4127592), (56, 3685350), (60, 3439660), (70, 2948280), (75, 2751728), (79, 2612400), (80, 2579745), (84, 2456900), (100, 2063796), (105, 1965520), (112, 1842675), (120, 1719830), (140, 1474140), (150, 1375864), (158, 1306200), (168, 1228450), (175, 1179312), (200, 1031898), (210, 982760), (237, 870800), (240, 859915), (280, 737070), (300, 687932), (311, 663600), (316, 653100), (336, 614225), (350, 589656), (395, 522480), (400, 515949), (420, 491380), (474, 435400), (525, 393104), (553, 373200), (560, 368535), (600, 343966), (622, 331800), (632, 326550), (700, 294828), (790, 261240), (840, 245690), (933, 221200), (948, 217700), (1050, 196552), (1106, 186600), (1185, 174160), (1200, 171983), (1244, 165900), (1264, 163275), (1400, 147414), (1555, 132720), (1580, 130620), (1659, 124400), (1680, 122845), (1866, 110600), (1896, 108850), (1975, 104496), (2100, 98276), (2177, 94800), (2212, 93300), (2370, 87080), (2488, 82950), (2765, 74640), (2800, 73707), (3110, 66360), (3160, 65310), (3318, 62200), (3732, 55300), (3792, 54425), (3950, 52248), (4200, 49138), (4354, 47400), (4424, 46650), (4665, 44240), (4740, 43540), (4976, 41475), (5530, 37320), (5925, 34832), (6220, 33180), (6320, 32655), (6531, 31600), (6636, 31100), (7464, 27650), (7775, 26544), (7900, 26124), (8295, 24880), (8400, 24569), (8708, 23700), (8848, 23325), (9330, 22120), (9480, 21770), (10885, 18960), (11060, 18660), (11850, 17416), (12440, 16590), (13062, 15800), (13272, 15550), (13825, 14928)]