21556433520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{22063}}^1$

素因数の和:22164

約数の個数: 240

約数和(自身を含む): 76825082880

約数和(自身を除く): 55268649360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 59, 60, 69, 72, 80, 90, 92, 115, 118, 120, 138, 144, 177, 180, 184, 207, 230, 236, 240, 276, 295, 345, 354, 360, 368, 414, 460, 472, 531, 552, 590, 690, 708, 720, 828, 885, 920, 944, 1035, 1062, 1104, 1180, 1357, 1380, 1416, 1656, 1770, 1840, 2070, 2124, 2360, 2655, 2714, 2760, 2832, 3312, 3540, 4071, 4140, 4248, 4720, 5310, 5428, 5520, 6785, 7080, 8142, 8280, 8496, 10620, 10856, 12213, 13570, 14160, 16284, 16560, 20355, 21240, 21712, 22063, 24426, 27140, 32568, 40710, 42480, 44126, 48852, 54280, 61065, 65136, 66189, 81420, 88252, 97704, 108560, 110315, 122130, 132378, 162840, 176504, 195408, 198567, 220630, 244260, 264756, 325680, 330945, 353008, 397134, 441260, 488520, 507449, 529512, 661890, 794268, 882520, 977040, 992835, 1014898, 1059024, 1301717, 1323780, 1522347, 1588536, 1765040, 1985670, 2029796, 2537245, 2603434, 2647560, 3044694, 3177072, 3905151, 3971340, 4059592, 4567041, 5074490, 5206868, 5295120, 6089388, 6508585, 7611735, 7810302, 7942680, 8119184, 9134082, 10148980, 10413736, 11715453, 12178776, 13017170, 15223470, 15620604, 15885360, 18268164, 19525755, 20297960, 20827472, 22835205, 23430906, 24357552, 26034340, 29939491, 30446940, 31241208, 36536328, 39051510, 40595920, 45670410, 46861812, 52068680, 58577265, 59878982, 60893880, 62482416, 73072656, 78103020, 89818473, 91340820, 93723624, 104137360, 117154530, 119757964, 121787760, 149697455, 156206040, 179636946, 182681640, 187447248, 234309060, 239515928, 269455419, 299394910, 312412080, 359273892, 365363280, 449092365, 468618120, 479031856, 538910838, 598789820, 718547784, 898184730, 937236240, 1077821676, 1197579640, 1347277095, 1437095568, 1796369460, 2155643352, 2395159280, 2694554190, 3592738920, 4311286704, 5389108380, 7185477840, 10778216760, 21556433520]

約数ペア:

[(1, 21556433520), (2, 10778216760), (3, 7185477840), (4, 5389108380), (5, 4311286704), (6, 3592738920), (8, 2694554190), (9, 2395159280), (10, 2155643352), (12, 1796369460), (15, 1437095568), (16, 1347277095), (18, 1197579640), (20, 1077821676), (23, 937236240), (24, 898184730), (30, 718547784), (36, 598789820), (40, 538910838), (45, 479031856), (46, 468618120), (48, 449092365), (59, 365363280), (60, 359273892), (69, 312412080), (72, 299394910), (80, 269455419), (90, 239515928), (92, 234309060), (115, 187447248), (118, 182681640), (120, 179636946), (138, 156206040), (144, 149697455), (177, 121787760), (180, 119757964), (184, 117154530), (207, 104137360), (230, 93723624), (236, 91340820), (240, 89818473), (276, 78103020), (295, 73072656), (345, 62482416), (354, 60893880), (360, 59878982), (368, 58577265), (414, 52068680), (460, 46861812), (472, 45670410), (531, 40595920), (552, 39051510), (590, 36536328), (690, 31241208), (708, 30446940), (720, 29939491), (828, 26034340), (885, 24357552), (920, 23430906), (944, 22835205), (1035, 20827472), (1062, 20297960), (1104, 19525755), (1180, 18268164), (1357, 15885360), (1380, 15620604), (1416, 15223470), (1656, 13017170), (1770, 12178776), (1840, 11715453), (2070, 10413736), (2124, 10148980), (2360, 9134082), (2655, 8119184), (2714, 7942680), (2760, 7810302), (2832, 7611735), (3312, 6508585), (3540, 6089388), (4071, 5295120), (4140, 5206868), (4248, 5074490), (4720, 4567041), (5310, 4059592), (5428, 3971340), (5520, 3905151), (6785, 3177072), (7080, 3044694), (8142, 2647560), (8280, 2603434), (8496, 2537245), (10620, 2029796), (10856, 1985670), (12213, 1765040), (13570, 1588536), (14160, 1522347), (16284, 1323780), (16560, 1301717), (20355, 1059024), (21240, 1014898), (21712, 992835), (22063, 977040), (24426, 882520), (27140, 794268), (32568, 661890), (40710, 529512), (42480, 507449), (44126, 488520), (48852, 441260), (54280, 397134), (61065, 353008), (65136, 330945), (66189, 325680), (81420, 264756), (88252, 244260), (97704, 220630), (108560, 198567), (110315, 195408), (122130, 176504), (132378, 162840)]