19531172640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{823}}^1\times {\mathrm{1009}}^1$

素因数の和:1864

約数の個数: 288

約数和(自身を含む): 71725772160

約数和(自身を除く): 52194599520

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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 823, 840, 980, 1009, 1120, 1176, 1470, 1568, 1646, 1680, 1960, 2018, 2352, 2469, 2940, 3027, 3292, 3360, 3920, 4036, 4115, 4704, 4938, 5045, 5761, 5880, 6054, 6584, 7063, 7840, 8072, 8230, 9876, 10090, 11522, 11760, 12108, 12345, 13168, 14126, 15135, 16144, 16460, 17283, 19752, 20180, 21189, 23044, 23520, 24216, 24690, 26336, 28252, 28805, 30270, 32288, 32920, 34566, 35315, 39504, 40327, 40360, 42378, 46088, 48432, 49380, 49441, 56504, 57610, 60540, 65840, 69132, 70630, 79008, 80654, 80720, 84756, 86415, 92176, 96864, 98760, 98882, 105945, 113008, 115220, 120981, 121080, 131680, 138264, 141260, 148323, 161308, 161440, 169512, 172830, 184352, 197520, 197764, 201635, 211890, 226016, 230440, 241962, 242160, 247205, 276528, 282520, 296646, 322616, 339024, 345660, 395040, 395528, 403270, 423780, 460880, 483924, 484320, 494410, 553056, 565040, 593292, 604905, 645232, 678048, 691320, 741615, 791056, 806540, 830407, 847560, 921760, 967848, 988820, 1130080, 1186584, 1209810, 1290464, 1382640, 1483230, 1582112, 1613080, 1660814, 1695120, 1935696, 1977640, 2373168, 2419620, 2491221, 2765280, 2966460, 3226160, 3321628, 3390240, 3871392, 3955280, 4152035, 4746336, 4839240, 4982442, 5812849, 5932920, 6452320, 6643256, 7910560, 8304070, 9678480, 9964884, 11625698, 11865840, 12456105, 13286512, 16608140, 17438547, 19356960, 19929768, 23251396, 23731680, 24912210, 26573024, 29064245, 33216280, 34877094, 39859536, 40689943, 46502792, 49824420, 58128490, 66432560, 69754188, 79719072, 81379886, 87192735, 93005584, 99648840, 116256980, 122069829, 132865120, 139508376, 162759772, 174385470, 186011168, 199297680, 203449715, 232513960, 244139658, 279016752, 325519544, 348770940, 398595360, 406899430, 465027920, 488279316, 558033504, 610349145, 651039088, 697541880, 813798860, 930055840, 976558632, 1220698290, 1302078176, 1395083760, 1627597720, 1953117264, 2441396580, 2790167520, 3255195440, 3906234528, 4882793160, 6510390880, 9765586320, 19531172640]

約数ペア:

[(1, 19531172640), (2, 9765586320), (3, 6510390880), (4, 4882793160), (5, 3906234528), (6, 3255195440), (7, 2790167520), (8, 2441396580), (10, 1953117264), (12, 1627597720), (14, 1395083760), (15, 1302078176), (16, 1220698290), (20, 976558632), (21, 930055840), (24, 813798860), (28, 697541880), (30, 651039088), (32, 610349145), (35, 558033504), (40, 488279316), (42, 465027920), (48, 406899430), (49, 398595360), (56, 348770940), (60, 325519544), (70, 279016752), (80, 244139658), (84, 232513960), (96, 203449715), (98, 199297680), (105, 186011168), (112, 174385470), (120, 162759772), (140, 139508376), (147, 132865120), (160, 122069829), (168, 116256980), (196, 99648840), (210, 93005584), (224, 87192735), (240, 81379886), (245, 79719072), (280, 69754188), (294, 66432560), (336, 58128490), (392, 49824420), (420, 46502792), (480, 40689943), (490, 39859536), (560, 34877094), (588, 33216280), (672, 29064245), (735, 26573024), (784, 24912210), (823, 23731680), (840, 23251396), (980, 19929768), (1009, 19356960), (1120, 17438547), (1176, 16608140), (1470, 13286512), (1568, 12456105), (1646, 11865840), (1680, 11625698), (1960, 9964884), (2018, 9678480), (2352, 8304070), (2469, 7910560), (2940, 6643256), (3027, 6452320), (3292, 5932920), (3360, 5812849), (3920, 4982442), (4036, 4839240), (4115, 4746336), (4704, 4152035), (4938, 3955280), (5045, 3871392), (5761, 3390240), (5880, 3321628), (6054, 3226160), (6584, 2966460), (7063, 2765280), (7840, 2491221), (8072, 2419620), (8230, 2373168), (9876, 1977640), (10090, 1935696), (11522, 1695120), (11760, 1660814), (12108, 1613080), (12345, 1582112), (13168, 1483230), (14126, 1382640), (15135, 1290464), (16144, 1209810), (16460, 1186584), (17283, 1130080), (19752, 988820), (20180, 967848), (21189, 921760), (23044, 847560), (23520, 830407), (24216, 806540), (24690, 791056), (26336, 741615), (28252, 691320), (28805, 678048), (30270, 645232), (32288, 604905), (32920, 593292), (34566, 565040), (35315, 553056), (39504, 494410), (40327, 484320), (40360, 483924), (42378, 460880), (46088, 423780), (48432, 403270), (49380, 395528), (49441, 395040), (56504, 345660), (57610, 339024), (60540, 322616), (65840, 296646), (69132, 282520), (70630, 276528), (79008, 247205), (80654, 242160), (80720, 241962), (84756, 230440), (86415, 226016), (92176, 211890), (96864, 201635), (98760, 197764), (98882, 197520), (105945, 184352), (113008, 172830), (115220, 169512), (120981, 161440), (121080, 161308), (131680, 148323), (138264, 141260)]