20354799360

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{757247}}^1$

素因数の和:757278

約数の個数: 144

約数和(自身を含む): 74295115776

約数和(自身を除く): 53940316416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 757247, 1514494, 2271741, 3028988, 3786235, 4543482, 5300729, 6057976, 7572470, 9086964, 10601458, 11358705, 12115952, 15144940, 15902187, 18173928, 21202916, 22717410, 24231904, 26503645, 30289880, 31804374, 36347856, 42405832, 45434820, 48463808, 53007290, 60579760, 63608748, 72695712, 79510935, 84811664, 90869640, 96927616, 106014580, 121159520, 127217496, 145391424, 159021870, 169623328, 181739280, 193855232, 212029160, 242319040, 254434992, 290782848, 318043740, 339246656, 363478560, 424058320, 484638080, 508869984, 581565696, 636087480, 678493312, 726957120, 848116640, 969276160, 1017739968, 1272174960, 1356986624, 1453914240, 1696233280, 2035479936, 2544349920, 2907828480, 3392466560, 4070959872, 5088699840, 6784933120, 10177399680, 20354799360]

約数ペア:

[(1, 20354799360), (2, 10177399680), (3, 6784933120), (4, 5088699840), (5, 4070959872), (6, 3392466560), (7, 2907828480), (8, 2544349920), (10, 2035479936), (12, 1696233280), (14, 1453914240), (15, 1356986624), (16, 1272174960), (20, 1017739968), (21, 969276160), (24, 848116640), (28, 726957120), (30, 678493312), (32, 636087480), (35, 581565696), (40, 508869984), (42, 484638080), (48, 424058320), (56, 363478560), (60, 339246656), (64, 318043740), (70, 290782848), (80, 254434992), (84, 242319040), (96, 212029160), (105, 193855232), (112, 181739280), (120, 169623328), (128, 159021870), (140, 145391424), (160, 127217496), (168, 121159520), (192, 106014580), (210, 96927616), (224, 90869640), (240, 84811664), (256, 79510935), (280, 72695712), (320, 63608748), (336, 60579760), (384, 53007290), (420, 48463808), (448, 45434820), (480, 42405832), (560, 36347856), (640, 31804374), (672, 30289880), (768, 26503645), (840, 24231904), (896, 22717410), (960, 21202916), (1120, 18173928), (1280, 15902187), (1344, 15144940), (1680, 12115952), (1792, 11358705), (1920, 10601458), (2240, 9086964), (2688, 7572470), (3360, 6057976), (3840, 5300729), (4480, 4543482), (5376, 3786235), (6720, 3028988), (8960, 2271741), (13440, 1514494), (26880, 757247)]