23013120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 79323552

約数和(自身を除く): 56310432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 461, 480, 520, 624, 640, 768, 780, 832, 922, 960, 1040, 1248, 1280, 1383, 1560, 1664, 1844, 1920, 2080, 2305, 2496, 2766, 3120, 3328, 3688, 3840, 4160, 4610, 4992, 5532, 5993, 6240, 6915, 7376, 8320, 9220, 9984, 11064, 11986, 12480, 13830, 14752, 16640, 17979, 18440, 22128, 23972, 24960, 27660, 29504, 29965, 35958, 36880, 44256, 47944, 49920, 55320, 59008, 59930, 71916, 73760, 88512, 89895, 95888, 110640, 118016, 119860, 143832, 147520, 177024, 179790, 191776, 221280, 239720, 287664, 295040, 354048, 359580, 383552, 442560, 479440, 575328, 590080, 719160, 767104, 885120, 958880, 1150656, 1438320, 1534208, 1770240, 1917760, 2301312, 2876640, 3835520, 4602624, 5753280, 7671040, 11506560, 23013120]

約数ペア:

[(1, 23013120), (2, 11506560), (3, 7671040), (4, 5753280), (5, 4602624), (6, 3835520), (8, 2876640), (10, 2301312), (12, 1917760), (13, 1770240), (15, 1534208), (16, 1438320), (20, 1150656), (24, 958880), (26, 885120), (30, 767104), (32, 719160), (39, 590080), (40, 575328), (48, 479440), (52, 442560), (60, 383552), (64, 359580), (65, 354048), (78, 295040), (80, 287664), (96, 239720), (104, 221280), (120, 191776), (128, 179790), (130, 177024), (156, 147520), (160, 143832), (192, 119860), (195, 118016), (208, 110640), (240, 95888), (256, 89895), (260, 88512), (312, 73760), (320, 71916), (384, 59930), (390, 59008), (416, 55320), (461, 49920), (480, 47944), (520, 44256), (624, 36880), (640, 35958), (768, 29965), (780, 29504), (832, 27660), (922, 24960), (960, 23972), (1040, 22128), (1248, 18440), (1280, 17979), (1383, 16640), (1560, 14752), (1664, 13830), (1844, 12480), (1920, 11986), (2080, 11064), (2305, 9984), (2496, 9220), (2766, 8320), (3120, 7376), (3328, 6915), (3688, 6240), (3840, 5993), (4160, 5532), (4610, 4992)]