2089775520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{4231}}^1$

素因数の和:4273

約数の個数: 288

約数和(自身を含む): 8318419200

約数和(自身を除く): 6228643680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 343, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 686, 720, 735, 784, 840, 882, 980, 1008, 1029, 1120, 1176, 1260, 1372, 1440, 1470, 1568, 1680, 1715, 1764, 1960, 2016, 2058, 2205, 2352, 2520, 2744, 2940, 3087, 3360, 3430, 3528, 3920, 4116, 4231, 4410, 4704, 5040, 5145, 5488, 5880, 6174, 6860, 7056, 7840, 8232, 8462, 8820, 10080, 10290, 10976, 11760, 12348, 12693, 13720, 14112, 15435, 16464, 16924, 17640, 20580, 21155, 23520, 24696, 25386, 27440, 29617, 30870, 32928, 33848, 35280, 38079, 41160, 42310, 49392, 50772, 54880, 59234, 61740, 63465, 67696, 70560, 76158, 82320, 84620, 88851, 98784, 101544, 118468, 123480, 126930, 135392, 148085, 152316, 164640, 169240, 177702, 190395, 203088, 207319, 236936, 246960, 253860, 266553, 296170, 304632, 338480, 355404, 380790, 406176, 414638, 444255, 473872, 493920, 507720, 533106, 592340, 609264, 621957, 676960, 710808, 761580, 829276, 888510, 947744, 1015440, 1036595, 1066212, 1184680, 1218528, 1243914, 1332765, 1421616, 1451233, 1523160, 1658552, 1777020, 1865871, 2030880, 2073190, 2132424, 2369360, 2487828, 2665530, 2843232, 2902466, 3046320, 3109785, 3317104, 3554040, 3731742, 4146380, 4264848, 4353699, 4738720, 4975656, 5331060, 5804932, 6092640, 6219570, 6634208, 7108080, 7256165, 7463484, 8292760, 8529696, 8707398, 9329355, 9951312, 10662120, 11609864, 12439140, 13061097, 14216160, 14512330, 14926968, 16585520, 17414796, 18658710, 19902624, 21324240, 21768495, 23219728, 24878280, 26122194, 29024660, 29853936, 33171040, 34829592, 37317420, 42648480, 43536990, 46439456, 49756560, 52244388, 58049320, 59707872, 65305485, 69659184, 74634840, 87073980, 99513120, 104488776, 116098640, 130610970, 139318368, 149269680, 174147960, 208977552, 232197280, 261221940, 298539360, 348295920, 417955104, 522443880, 696591840, 1044887760, 2089775520]

約数ペア:

[(1, 2089775520), (2, 1044887760), (3, 696591840), (4, 522443880), (5, 417955104), (6, 348295920), (7, 298539360), (8, 261221940), (9, 232197280), (10, 208977552), (12, 174147960), (14, 149269680), (15, 139318368), (16, 130610970), (18, 116098640), (20, 104488776), (21, 99513120), (24, 87073980), (28, 74634840), (30, 69659184), (32, 65305485), (35, 59707872), (36, 58049320), (40, 52244388), (42, 49756560), (45, 46439456), (48, 43536990), (49, 42648480), (56, 37317420), (60, 34829592), (63, 33171040), (70, 29853936), (72, 29024660), (80, 26122194), (84, 24878280), (90, 23219728), (96, 21768495), (98, 21324240), (105, 19902624), (112, 18658710), (120, 17414796), (126, 16585520), (140, 14926968), (144, 14512330), (147, 14216160), (160, 13061097), (168, 12439140), (180, 11609864), (196, 10662120), (210, 9951312), (224, 9329355), (240, 8707398), (245, 8529696), (252, 8292760), (280, 7463484), (288, 7256165), (294, 7108080), (315, 6634208), (336, 6219570), (343, 6092640), (360, 5804932), (392, 5331060), (420, 4975656), (441, 4738720), (480, 4353699), (490, 4264848), (504, 4146380), (560, 3731742), (588, 3554040), (630, 3317104), (672, 3109785), (686, 3046320), (720, 2902466), (735, 2843232), (784, 2665530), (840, 2487828), (882, 2369360), (980, 2132424), (1008, 2073190), (1029, 2030880), (1120, 1865871), (1176, 1777020), (1260, 1658552), (1372, 1523160), (1440, 1451233), (1470, 1421616), (1568, 1332765), (1680, 1243914), (1715, 1218528), (1764, 1184680), (1960, 1066212), (2016, 1036595), (2058, 1015440), (2205, 947744), (2352, 888510), (2520, 829276), (2744, 761580), (2940, 710808), (3087, 676960), (3360, 621957), (3430, 609264), (3528, 592340), (3920, 533106), (4116, 507720), (4231, 493920), (4410, 473872), (4704, 444255), (5040, 414638), (5145, 406176), (5488, 380790), (5880, 355404), (6174, 338480), (6860, 304632), (7056, 296170), (7840, 266553), (8232, 253860), (8462, 246960), (8820, 236936), (10080, 207319), (10290, 203088), (10976, 190395), (11760, 177702), (12348, 169240), (12693, 164640), (13720, 152316), (14112, 148085), (15435, 135392), (16464, 126930), (16924, 123480), (17640, 118468), (20580, 101544), (21155, 98784), (23520, 88851), (24696, 84620), (25386, 82320), (27440, 76158), (29617, 70560), (30870, 67696), (32928, 63465), (33848, 61740), (35280, 59234), (38079, 54880), (41160, 50772), (42310, 49392)]