208815360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 288

約数和(自身を含む): 741726720

約数和(自身を除く): 532911360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 47, 48, 52, 60, 64, 65, 78, 80, 89, 94, 96, 104, 120, 128, 130, 141, 156, 160, 178, 188, 192, 195, 208, 235, 240, 256, 260, 267, 282, 312, 320, 356, 376, 384, 390, 416, 445, 470, 480, 520, 534, 564, 611, 624, 640, 705, 712, 752, 768, 780, 832, 890, 940, 960, 1040, 1068, 1128, 1157, 1222, 1248, 1280, 1335, 1410, 1424, 1504, 1560, 1664, 1780, 1833, 1880, 1920, 2080, 2136, 2256, 2314, 2444, 2496, 2670, 2820, 2848, 3008, 3055, 3120, 3328, 3471, 3560, 3666, 3760, 3840, 4160, 4183, 4272, 4512, 4628, 4888, 4992, 5340, 5640, 5696, 5785, 6016, 6110, 6240, 6942, 7120, 7332, 7520, 8320, 8366, 8544, 9024, 9165, 9256, 9776, 9984, 10680, 11280, 11392, 11570, 12032, 12220, 12480, 12549, 13884, 14240, 14664, 15040, 16640, 16732, 17088, 17355, 18048, 18330, 18512, 19552, 20915, 21360, 22560, 22784, 23140, 24440, 24960, 25098, 27768, 28480, 29328, 30080, 33464, 34176, 34710, 36096, 36660, 37024, 39104, 41830, 42720, 45120, 46280, 48880, 49920, 50196, 54379, 55536, 56960, 58656, 60160, 62745, 66928, 68352, 69420, 73320, 74048, 78208, 83660, 85440, 90240, 92560, 97760, 100392, 108758, 111072, 113920, 117312, 125490, 133856, 138840, 146640, 148096, 156416, 163137, 167320, 170880, 180480, 185120, 195520, 200784, 217516, 222144, 234624, 250980, 267712, 271895, 277680, 293280, 296192, 326274, 334640, 341760, 370240, 391040, 401568, 435032, 444288, 469248, 501960, 535424, 543790, 555360, 586560, 652548, 669280, 740480, 782080, 803136, 815685, 870064, 888576, 1003920, 1070848, 1087580, 1110720, 1173120, 1305096, 1338560, 1480960, 1606272, 1631370, 1740128, 2007840, 2175160, 2221440, 2346240, 2610192, 2677120, 3212544, 3262740, 3480256, 4015680, 4350320, 4442880, 5220384, 5354240, 6525480, 6960512, 8031360, 8700640, 10440768, 13050960, 13921024, 16062720, 17401280, 20881536, 26101920, 34802560, 41763072, 52203840, 69605120, 104407680, 208815360]

約数ペア:

[(1, 208815360), (2, 104407680), (3, 69605120), (4, 52203840), (5, 41763072), (6, 34802560), (8, 26101920), (10, 20881536), (12, 17401280), (13, 16062720), (15, 13921024), (16, 13050960), (20, 10440768), (24, 8700640), (26, 8031360), (30, 6960512), (32, 6525480), (39, 5354240), (40, 5220384), (47, 4442880), (48, 4350320), (52, 4015680), (60, 3480256), (64, 3262740), (65, 3212544), (78, 2677120), (80, 2610192), (89, 2346240), (94, 2221440), (96, 2175160), (104, 2007840), (120, 1740128), (128, 1631370), (130, 1606272), (141, 1480960), (156, 1338560), (160, 1305096), (178, 1173120), (188, 1110720), (192, 1087580), (195, 1070848), (208, 1003920), (235, 888576), (240, 870064), (256, 815685), (260, 803136), (267, 782080), (282, 740480), (312, 669280), (320, 652548), (356, 586560), (376, 555360), (384, 543790), (390, 535424), (416, 501960), (445, 469248), (470, 444288), (480, 435032), (520, 401568), (534, 391040), (564, 370240), (611, 341760), (624, 334640), (640, 326274), (705, 296192), (712, 293280), (752, 277680), (768, 271895), (780, 267712), (832, 250980), (890, 234624), (940, 222144), (960, 217516), (1040, 200784), (1068, 195520), (1128, 185120), (1157, 180480), (1222, 170880), (1248, 167320), (1280, 163137), (1335, 156416), (1410, 148096), (1424, 146640), (1504, 138840), (1560, 133856), (1664, 125490), (1780, 117312), (1833, 113920), (1880, 111072), (1920, 108758), (2080, 100392), (2136, 97760), (2256, 92560), (2314, 90240), (2444, 85440), (2496, 83660), (2670, 78208), (2820, 74048), (2848, 73320), (3008, 69420), (3055, 68352), (3120, 66928), (3328, 62745), (3471, 60160), (3560, 58656), (3666, 56960), (3760, 55536), (3840, 54379), (4160, 50196), (4183, 49920), (4272, 48880), (4512, 46280), (4628, 45120), (4888, 42720), (4992, 41830), (5340, 39104), (5640, 37024), (5696, 36660), (5785, 36096), (6016, 34710), (6110, 34176), (6240, 33464), (6942, 30080), (7120, 29328), (7332, 28480), (7520, 27768), (8320, 25098), (8366, 24960), (8544, 24440), (9024, 23140), (9165, 22784), (9256, 22560), (9776, 21360), (9984, 20915), (10680, 19552), (11280, 18512), (11392, 18330), (11570, 18048), (12032, 17355), (12220, 17088), (12480, 16732), (12549, 16640), (13884, 15040), (14240, 14664)]