207654720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2377}}^1$

素因数の和:2417

約数の個数: 224

約数和(自身を含む): 811792128

約数和(自身を除く): 604137408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2240, 2377, 2496, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 4754, 5460, 5824, 6240, 6720, 7131, 7280, 8736, 9508, 10920, 11885, 12480, 14262, 14560, 16639, 17472, 19016, 21840, 23770, 28524, 29120, 30901, 33278, 35655, 38032, 43680, 47540, 49917, 57048, 61802, 66556, 71310, 76064, 83195, 87360, 92703, 95080, 99834, 114096, 123604, 133112, 142620, 152128, 154505, 166390, 185406, 190160, 199668, 216307, 228192, 247208, 249585, 266224, 285240, 309010, 332780, 370812, 380320, 399336, 432614, 456384, 463515, 494416, 499170, 532448, 570480, 618020, 648921, 665560, 741624, 760640, 798672, 865228, 927030, 988832, 998340, 1064896, 1081535, 1140960, 1236040, 1297842, 1331120, 1483248, 1597344, 1730456, 1854060, 1977664, 1996680, 2163070, 2281920, 2472080, 2595684, 2662240, 2966496, 3194688, 3244605, 3460912, 3708120, 3993360, 4326140, 4944160, 5191368, 5324480, 5932992, 6489210, 6921824, 7416240, 7986720, 8652280, 9888320, 10382736, 12978420, 13843648, 14832480, 15973440, 17304560, 20765472, 25956840, 29664960, 34609120, 41530944, 51913680, 69218240, 103827360, 207654720]

約数ペア:

[(1, 207654720), (2, 103827360), (3, 69218240), (4, 51913680), (5, 41530944), (6, 34609120), (7, 29664960), (8, 25956840), (10, 20765472), (12, 17304560), (13, 15973440), (14, 14832480), (15, 13843648), (16, 12978420), (20, 10382736), (21, 9888320), (24, 8652280), (26, 7986720), (28, 7416240), (30, 6921824), (32, 6489210), (35, 5932992), (39, 5324480), (40, 5191368), (42, 4944160), (48, 4326140), (52, 3993360), (56, 3708120), (60, 3460912), (64, 3244605), (65, 3194688), (70, 2966496), (78, 2662240), (80, 2595684), (84, 2472080), (91, 2281920), (96, 2163070), (104, 1996680), (105, 1977664), (112, 1854060), (120, 1730456), (130, 1597344), (140, 1483248), (156, 1331120), (160, 1297842), (168, 1236040), (182, 1140960), (192, 1081535), (195, 1064896), (208, 998340), (210, 988832), (224, 927030), (240, 865228), (260, 798672), (273, 760640), (280, 741624), (312, 665560), (320, 648921), (336, 618020), (364, 570480), (390, 532448), (416, 499170), (420, 494416), (448, 463515), (455, 456384), (480, 432614), (520, 399336), (546, 380320), (560, 370812), (624, 332780), (672, 309010), (728, 285240), (780, 266224), (832, 249585), (840, 247208), (910, 228192), (960, 216307), (1040, 199668), (1092, 190160), (1120, 185406), (1248, 166390), (1344, 154505), (1365, 152128), (1456, 142620), (1560, 133112), (1680, 123604), (1820, 114096), (2080, 99834), (2184, 95080), (2240, 92703), (2377, 87360), (2496, 83195), (2730, 76064), (2912, 71310), (3120, 66556), (3360, 61802), (3640, 57048), (4160, 49917), (4368, 47540), (4754, 43680), (5460, 38032), (5824, 35655), (6240, 33278), (6720, 30901), (7131, 29120), (7280, 28524), (8736, 23770), (9508, 21840), (10920, 19016), (11885, 17472), (12480, 16639), (14262, 14560)]