21123886320

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{523}}^1$

素因数の和:842

約数の個数: 400

約数和(自身を含む): 76985644032

約数和(自身を除く): 55861757712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 180, 184, 207, 216, 230, 240, 270, 271, 276, 324, 345, 360, 368, 405, 414, 432, 460, 523, 540, 542, 552, 621, 648, 690, 720, 810, 813, 828, 920, 1035, 1046, 1080, 1084, 1104, 1242, 1296, 1355, 1380, 1569, 1620, 1626, 1656, 1840, 1863, 2070, 2092, 2160, 2168, 2439, 2484, 2615, 2710, 2760, 3105, 3138, 3240, 3252, 3312, 3726, 4065, 4140, 4184, 4336, 4707, 4878, 4968, 5230, 5420, 5520, 6210, 6233, 6276, 6480, 6504, 7317, 7452, 7845, 8130, 8280, 8368, 9315, 9414, 9756, 9936, 10460, 10840, 12029, 12195, 12420, 12466, 12552, 13008, 14121, 14634, 14904, 15690, 16260, 16560, 18630, 18699, 18828, 19512, 20920, 21680, 21951, 23535, 24058, 24390, 24840, 24932, 25104, 28242, 29268, 29808, 31165, 31380, 32520, 36087, 36585, 37260, 37398, 37656, 39024, 41840, 42363, 43902, 47070, 48116, 48780, 49680, 49864, 56097, 56484, 58536, 60145, 62330, 62760, 65040, 70605, 72174, 73170, 74520, 74796, 75312, 84726, 87804, 93495, 94140, 96232, 97560, 99728, 108261, 109755, 112194, 112968, 117072, 120290, 124660, 125520, 141210, 141733, 144348, 146340, 149040, 149592, 168291, 169452, 175608, 180435, 186990, 188280, 192464, 195120, 211815, 216522, 219510, 224388, 225936, 240580, 249320, 280485, 282420, 283466, 288696, 292680, 299184, 324783, 336582, 338904, 351216, 360870, 373980, 376560, 423630, 425199, 433044, 439020, 448776, 481160, 498640, 504873, 541305, 560970, 564840, 566932, 577392, 585360, 649566, 673164, 677808, 708665, 721740, 747960, 841455, 847260, 850398, 866088, 878040, 897552, 962320, 974349, 1009746, 1082610, 1121940, 1129680, 1133864, 1275597, 1299132, 1346328, 1417330, 1443480, 1495920, 1623915, 1682910, 1694520, 1700796, 1732176, 1756080, 1948698, 2019492, 2125995, 2165220, 2243880, 2267728, 2524365, 2551194, 2598264, 2692656, 2834660, 2886960, 3247830, 3259859, 3365820, 3389040, 3401592, 3826791, 3897396, 4038984, 4251990, 4330440, 4487760, 4871745, 5048730, 5102388, 5196528, 5669320, 6377985, 6495660, 6519718, 6731640, 6803184, 7653582, 7794792, 8077968, 8503980, 8660880, 9743490, 9779577, 10097460, 10204776, 11338640, 11480373, 12755970, 12991320, 13039436, 13463280, 15307164, 15589584, 16299295, 17007960, 19133955, 19486980, 19559154, 20194920, 20409552, 22960746, 25511940, 25982640, 26078872, 29338731, 30614328, 32598590, 34015920, 38267910, 38973960, 39118308, 40389840, 45921492, 48897885, 51023880, 52157744, 57401865, 58677462, 61228656, 65197180, 76535820, 77947920, 78236616, 88016193, 91842984, 97795770, 102047760, 114803730, 117354924, 130394360, 146693655, 153071640, 156473232, 176032386, 183685968, 195591540, 229607460, 234709848, 260788720, 264048579, 293387310, 306143280, 352064772, 391183080, 440080965, 459214920, 469419696, 528097158, 586774620, 704129544, 782366160, 880161930, 918429840, 1056194316, 1173549240, 1320242895, 1408259088, 1760323860, 2112388632, 2347098480, 2640485790, 3520647720, 4224777264, 5280971580, 7041295440, 10561943160, 21123886320]

約数ペア:

[(1, 21123886320), (2, 10561943160), (3, 7041295440), (4, 5280971580), (5, 4224777264), (6, 3520647720), (8, 2640485790), (9, 2347098480), (10, 2112388632), (12, 1760323860), (15, 1408259088), (16, 1320242895), (18, 1173549240), (20, 1056194316), (23, 918429840), (24, 880161930), (27, 782366160), (30, 704129544), (36, 586774620), (40, 528097158), (45, 469419696), (46, 459214920), (48, 440080965), (54, 391183080), (60, 352064772), (69, 306143280), (72, 293387310), (80, 264048579), (81, 260788720), (90, 234709848), (92, 229607460), (108, 195591540), (115, 183685968), (120, 176032386), (135, 156473232), (138, 153071640), (144, 146693655), (162, 130394360), (180, 117354924), (184, 114803730), (207, 102047760), (216, 97795770), (230, 91842984), (240, 88016193), (270, 78236616), (271, 77947920), (276, 76535820), (324, 65197180), (345, 61228656), (360, 58677462), (368, 57401865), (405, 52157744), (414, 51023880), (432, 48897885), (460, 45921492), (523, 40389840), (540, 39118308), (542, 38973960), (552, 38267910), (621, 34015920), (648, 32598590), (690, 30614328), (720, 29338731), (810, 26078872), (813, 25982640), (828, 25511940), (920, 22960746), (1035, 20409552), (1046, 20194920), (1080, 19559154), (1084, 19486980), (1104, 19133955), (1242, 17007960), (1296, 16299295), (1355, 15589584), (1380, 15307164), (1569, 13463280), (1620, 13039436), (1626, 12991320), (1656, 12755970), (1840, 11480373), (1863, 11338640), (2070, 10204776), (2092, 10097460), (2160, 9779577), (2168, 9743490), (2439, 8660880), (2484, 8503980), (2615, 8077968), (2710, 7794792), (2760, 7653582), (3105, 6803184), (3138, 6731640), (3240, 6519718), (3252, 6495660), (3312, 6377985), (3726, 5669320), (4065, 5196528), (4140, 5102388), (4184, 5048730), (4336, 4871745), (4707, 4487760), (4878, 4330440), (4968, 4251990), (5230, 4038984), (5420, 3897396), (5520, 3826791), (6210, 3401592), (6233, 3389040), (6276, 3365820), (6480, 3259859), (6504, 3247830), (7317, 2886960), (7452, 2834660), (7845, 2692656), (8130, 2598264), (8280, 2551194), (8368, 2524365), (9315, 2267728), (9414, 2243880), (9756, 2165220), (9936, 2125995), (10460, 2019492), (10840, 1948698), (12029, 1756080), (12195, 1732176), (12420, 1700796), (12466, 1694520), (12552, 1682910), (13008, 1623915), (14121, 1495920), (14634, 1443480), (14904, 1417330), (15690, 1346328), (16260, 1299132), (16560, 1275597), (18630, 1133864), (18699, 1129680), (18828, 1121940), (19512, 1082610), (20920, 1009746), (21680, 974349), (21951, 962320), (23535, 897552), (24058, 878040), (24390, 866088), (24840, 850398), (24932, 847260), (25104, 841455), (28242, 747960), (29268, 721740), (29808, 708665), (31165, 677808), (31380, 673164), (32520, 649566), (36087, 585360), (36585, 577392), (37260, 566932), (37398, 564840), (37656, 560970), (39024, 541305), (41840, 504873), (42363, 498640), (43902, 481160), (47070, 448776), (48116, 439020), (48780, 433044), (49680, 425199), (49864, 423630), (56097, 376560), (56484, 373980), (58536, 360870), (60145, 351216), (62330, 338904), (62760, 336582), (65040, 324783), (70605, 299184), (72174, 292680), (73170, 288696), (74520, 283466), (74796, 282420), (75312, 280485), (84726, 249320), (87804, 240580), (93495, 225936), (94140, 224388), (96232, 219510), (97560, 216522), (99728, 211815), (108261, 195120), (109755, 192464), (112194, 188280), (112968, 186990), (117072, 180435), (120290, 175608), (124660, 169452), (125520, 168291), (141210, 149592), (141733, 149040), (144348, 146340)]