211841760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2045

約数の個数: 192

約数和(自身を含む): 761285952

約数和(自身を除く): 549444192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1360, 1560, 1632, 1768, 1997, 2040, 2080, 2210, 2652, 2720, 3120, 3315, 3536, 3994, 4080, 4420, 5304, 5991, 6240, 6630, 7072, 7988, 8160, 8840, 9985, 10608, 11982, 13260, 15976, 17680, 19970, 21216, 23964, 25961, 26520, 29955, 31952, 33949, 35360, 39940, 47928, 51922, 53040, 59910, 63904, 67898, 77883, 79880, 95856, 101847, 103844, 106080, 119820, 129805, 135796, 155766, 159760, 169745, 191712, 203694, 207688, 239640, 259610, 271592, 311532, 319520, 339490, 389415, 407388, 415376, 441337, 479280, 509235, 519220, 543184, 623064, 678980, 778830, 814776, 830752, 882674, 958560, 1018470, 1038440, 1086368, 1246128, 1324011, 1357960, 1557660, 1629552, 1765348, 2036940, 2076880, 2206685, 2492256, 2648022, 2715920, 3115320, 3259104, 3530696, 4073880, 4153760, 4413370, 5296044, 5431840, 6230640, 6620055, 7061392, 8147760, 8826740, 10592088, 12461280, 13240110, 14122784, 16295520, 17653480, 21184176, 26480220, 35306960, 42368352, 52960440, 70613920, 105920880, 211841760]

約数ペア:

[(1, 211841760), (2, 105920880), (3, 70613920), (4, 52960440), (5, 42368352), (6, 35306960), (8, 26480220), (10, 21184176), (12, 17653480), (13, 16295520), (15, 14122784), (16, 13240110), (17, 12461280), (20, 10592088), (24, 8826740), (26, 8147760), (30, 7061392), (32, 6620055), (34, 6230640), (39, 5431840), (40, 5296044), (48, 4413370), (51, 4153760), (52, 4073880), (60, 3530696), (65, 3259104), (68, 3115320), (78, 2715920), (80, 2648022), (85, 2492256), (96, 2206685), (102, 2076880), (104, 2036940), (120, 1765348), (130, 1629552), (136, 1557660), (156, 1357960), (160, 1324011), (170, 1246128), (195, 1086368), (204, 1038440), (208, 1018470), (221, 958560), (240, 882674), (255, 830752), (260, 814776), (272, 778830), (312, 678980), (340, 623064), (390, 543184), (408, 519220), (416, 509235), (442, 479280), (480, 441337), (510, 415376), (520, 407388), (544, 389415), (624, 339490), (663, 319520), (680, 311532), (780, 271592), (816, 259610), (884, 239640), (1020, 207688), (1040, 203694), (1105, 191712), (1248, 169745), (1326, 159760), (1360, 155766), (1560, 135796), (1632, 129805), (1768, 119820), (1997, 106080), (2040, 103844), (2080, 101847), (2210, 95856), (2652, 79880), (2720, 77883), (3120, 67898), (3315, 63904), (3536, 59910), (3994, 53040), (4080, 51922), (4420, 47928), (5304, 39940), (5991, 35360), (6240, 33949), (6630, 31952), (7072, 29955), (7988, 26520), (8160, 25961), (8840, 23964), (9985, 21216), (10608, 19970), (11982, 17680), (13260, 15976)]