19749216480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{25667}}^1$

素因数の和:25921

約数の個数: 192

約数和(自身を含む): 71410429440

約数和(自身を除く): 51661212960

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 229, 240, 280, 336, 420, 458, 480, 560, 672, 687, 840, 916, 1120, 1145, 1374, 1603, 1680, 1832, 2290, 2748, 3206, 3360, 3435, 3664, 4580, 4809, 5496, 6412, 6870, 7328, 8015, 9160, 9618, 10992, 12824, 13740, 16030, 18320, 19236, 21984, 24045, 25648, 25667, 27480, 32060, 36640, 38472, 48090, 51296, 51334, 54960, 64120, 76944, 77001, 96180, 102668, 109920, 128240, 128335, 153888, 154002, 179669, 192360, 205336, 256480, 256670, 308004, 359338, 384720, 385005, 410672, 513340, 539007, 616008, 718676, 769440, 770010, 821344, 898345, 1026680, 1078014, 1232016, 1437352, 1540020, 1796690, 2053360, 2156028, 2464032, 2695035, 2874704, 3080040, 3593380, 4106720, 4312056, 5390070, 5749408, 5877743, 6160080, 7186760, 8624112, 10780140, 11755486, 12320160, 14373520, 17248224, 17633229, 21560280, 23510972, 28747040, 29388715, 35266458, 41144201, 43120560, 47021944, 58777430, 70532916, 82288402, 86241120, 88166145, 94043888, 117554860, 123432603, 141065832, 164576804, 176332290, 188087776, 205721005, 235109720, 246865206, 282131664, 329153608, 352664580, 411442010, 470219440, 493730412, 564263328, 617163015, 658307216, 705329160, 822884020, 940438880, 987460824, 1234326030, 1316614432, 1410658320, 1645768040, 1974921648, 2468652060, 2821316640, 3291536080, 3949843296, 4937304120, 6583072160, 9874608240, 19749216480]

約数ペア:

[(1, 19749216480), (2, 9874608240), (3, 6583072160), (4, 4937304120), (5, 3949843296), (6, 3291536080), (7, 2821316640), (8, 2468652060), (10, 1974921648), (12, 1645768040), (14, 1410658320), (15, 1316614432), (16, 1234326030), (20, 987460824), (21, 940438880), (24, 822884020), (28, 705329160), (30, 658307216), (32, 617163015), (35, 564263328), (40, 493730412), (42, 470219440), (48, 411442010), (56, 352664580), (60, 329153608), (70, 282131664), (80, 246865206), (84, 235109720), (96, 205721005), (105, 188087776), (112, 176332290), (120, 164576804), (140, 141065832), (160, 123432603), (168, 117554860), (210, 94043888), (224, 88166145), (229, 86241120), (240, 82288402), (280, 70532916), (336, 58777430), (420, 47021944), (458, 43120560), (480, 41144201), (560, 35266458), (672, 29388715), (687, 28747040), (840, 23510972), (916, 21560280), (1120, 17633229), (1145, 17248224), (1374, 14373520), (1603, 12320160), (1680, 11755486), (1832, 10780140), (2290, 8624112), (2748, 7186760), (3206, 6160080), (3360, 5877743), (3435, 5749408), (3664, 5390070), (4580, 4312056), (4809, 4106720), (5496, 3593380), (6412, 3080040), (6870, 2874704), (7328, 2695035), (8015, 2464032), (9160, 2156028), (9618, 2053360), (10992, 1796690), (12824, 1540020), (13740, 1437352), (16030, 1232016), (18320, 1078014), (19236, 1026680), (21984, 898345), (24045, 821344), (25648, 770010), (25667, 769440), (27480, 718676), (32060, 616008), (36640, 539007), (38472, 513340), (48090, 410672), (51296, 385005), (51334, 384720), (54960, 359338), (64120, 308004), (76944, 256670), (77001, 256480), (96180, 205336), (102668, 192360), (109920, 179669), (128240, 154002), (128335, 153888)]