2140429760

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{19501}}^1$

素因数の和:19539

約数の個数: 112

約数和(自身を含む): 5944209600

約数和(自身を除く): 3803779840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2240, 2744, 3136, 3430, 3920, 5488, 6860, 7840, 10976, 13720, 15680, 19501, 21952, 27440, 39002, 54880, 78004, 97505, 109760, 136507, 156008, 195010, 273014, 312016, 390020, 546028, 624032, 682535, 780040, 955549, 1092056, 1248064, 1365070, 1560080, 1911098, 2184112, 2730140, 3120160, 3822196, 4368224, 4777745, 5460280, 6240320, 6688843, 7644392, 8736448, 9555490, 10920560, 13377686, 15288784, 19110980, 21841120, 26755372, 30577568, 33444215, 38221960, 43682240, 53510744, 61155136, 66888430, 76443920, 107021488, 133776860, 152887840, 214042976, 267553720, 305775680, 428085952, 535107440, 1070214880, 2140429760]

約数ペア:

[(1, 2140429760), (2, 1070214880), (4, 535107440), (5, 428085952), (7, 305775680), (8, 267553720), (10, 214042976), (14, 152887840), (16, 133776860), (20, 107021488), (28, 76443920), (32, 66888430), (35, 61155136), (40, 53510744), (49, 43682240), (56, 38221960), (64, 33444215), (70, 30577568), (80, 26755372), (98, 21841120), (112, 19110980), (140, 15288784), (160, 13377686), (196, 10920560), (224, 9555490), (245, 8736448), (280, 7644392), (320, 6688843), (343, 6240320), (392, 5460280), (448, 4777745), (490, 4368224), (560, 3822196), (686, 3120160), (784, 2730140), (980, 2184112), (1120, 1911098), (1372, 1560080), (1568, 1365070), (1715, 1248064), (1960, 1092056), (2240, 955549), (2744, 780040), (3136, 682535), (3430, 624032), (3920, 546028), (5488, 390020), (6860, 312016), (7840, 273014), (10976, 195010), (13720, 156008), (15680, 136507), (19501, 109760), (21952, 97505), (27440, 78004), (39002, 54880)]