21767645640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{734401}}^1$

素因数の和:734447

約数の個数: 128

約数和(自身を含む): 74027721600

約数和(自身を除く): 52260075960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14820, 29640, 734401, 1468802, 2203203, 2937604, 3672005, 4406406, 5875208, 7344010, 8812812, 9547213, 11016015, 13953619, 14688020, 17625624, 19094426, 22032030, 27907238, 28641639, 29376040, 38188852, 41860857, 44064060, 47736065, 55814476, 57283278, 69768095, 76377704, 83721714, 88128120, 95472130, 111628952, 114566556, 139536190, 143208195, 167443428, 181397047, 190944260, 209304285, 229133112, 279072380, 286416390, 334886856, 362794094, 381888520, 418608570, 544191141, 558144760, 572832780, 725588188, 837217140, 906985235, 1088382282, 1145665560, 1451176376, 1674434280, 1813970470, 2176764564, 2720955705, 3627940940, 4353529128, 5441911410, 7255881880, 10883822820, 21767645640]

約数ペア:

[(1, 21767645640), (2, 10883822820), (3, 7255881880), (4, 5441911410), (5, 4353529128), (6, 3627940940), (8, 2720955705), (10, 2176764564), (12, 1813970470), (13, 1674434280), (15, 1451176376), (19, 1145665560), (20, 1088382282), (24, 906985235), (26, 837217140), (30, 725588188), (38, 572832780), (39, 558144760), (40, 544191141), (52, 418608570), (57, 381888520), (60, 362794094), (65, 334886856), (76, 286416390), (78, 279072380), (95, 229133112), (104, 209304285), (114, 190944260), (120, 181397047), (130, 167443428), (152, 143208195), (156, 139536190), (190, 114566556), (195, 111628952), (228, 95472130), (247, 88128120), (260, 83721714), (285, 76377704), (312, 69768095), (380, 57283278), (390, 55814476), (456, 47736065), (494, 44064060), (520, 41860857), (570, 38188852), (741, 29376040), (760, 28641639), (780, 27907238), (988, 22032030), (1140, 19094426), (1235, 17625624), (1482, 14688020), (1560, 13953619), (1976, 11016015), (2280, 9547213), (2470, 8812812), (2964, 7344010), (3705, 5875208), (4940, 4406406), (5928, 3672005), (7410, 2937604), (9880, 2203203), (14820, 1468802), (29640, 734401)]