1972277440

素因数分解:

$2^6\times 5^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 280

約数和(自身を含む): 5839614432

約数和(自身を除く): 3867336992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 136, 140, 151, 160, 170, 196, 224, 238, 245, 272, 280, 302, 320, 340, 343, 392, 448, 476, 490, 544, 560, 595, 604, 680, 686, 755, 784, 833, 952, 980, 1057, 1088, 1120, 1190, 1208, 1360, 1372, 1510, 1568, 1666, 1715, 1904, 1960, 2114, 2240, 2380, 2401, 2416, 2567, 2720, 2744, 3020, 3136, 3332, 3430, 3808, 3920, 4165, 4228, 4760, 4802, 4832, 5134, 5285, 5440, 5488, 5831, 6040, 6664, 6860, 7399, 7616, 7840, 8330, 8456, 9520, 9604, 9664, 10268, 10570, 10976, 11662, 12005, 12080, 12835, 13328, 13720, 14798, 15680, 16660, 16912, 17969, 19040, 19208, 20536, 21140, 21952, 23324, 24010, 24160, 25670, 26656, 27440, 29155, 29596, 33320, 33824, 35938, 36995, 38080, 38416, 40817, 41072, 42280, 46648, 48020, 48320, 51340, 51793, 53312, 54880, 58310, 59192, 66640, 67648, 71876, 73990, 76832, 81634, 82144, 84560, 89845, 93296, 96040, 102680, 103586, 109760, 116620, 118384, 125783, 133280, 143752, 147980, 153664, 163268, 164288, 169120, 179690, 186592, 192080, 204085, 205360, 207172, 233240, 236768, 251566, 258965, 266560, 287504, 295960, 326536, 338240, 359380, 362551, 373184, 384160, 408170, 410720, 414344, 466480, 473536, 503132, 517930, 575008, 591920, 628915, 653072, 718760, 725102, 768320, 816340, 821440, 828688, 880481, 932960, 1006264, 1035860, 1150016, 1183840, 1257830, 1306144, 1437520, 1450204, 1632680, 1657376, 1760962, 1812755, 1865920, 2012528, 2071720, 2367680, 2515660, 2612288, 2875040, 2900408, 3265360, 3314752, 3521924, 3625510, 4025056, 4143440, 4402405, 5031320, 5750080, 5800816, 6163367, 6530720, 7043848, 7251020, 8050112, 8286880, 8804810, 10062640, 11601632, 12326734, 13061440, 14087696, 14502040, 16573760, 17609620, 20125280, 23203264, 24653468, 28175392, 29004080, 30816835, 35219240, 40250560, 49306936, 56350784, 58008160, 61633670, 70438480, 98613872, 116016320, 123267340, 140876960, 197227744, 246534680, 281753920, 394455488, 493069360, 986138720, 1972277440]

約数ペア:

[(1, 1972277440), (2, 986138720), (4, 493069360), (5, 394455488), (7, 281753920), (8, 246534680), (10, 197227744), (14, 140876960), (16, 123267340), (17, 116016320), (20, 98613872), (28, 70438480), (32, 61633670), (34, 58008160), (35, 56350784), (40, 49306936), (49, 40250560), (56, 35219240), (64, 30816835), (68, 29004080), (70, 28175392), (80, 24653468), (85, 23203264), (98, 20125280), (112, 17609620), (119, 16573760), (136, 14502040), (140, 14087696), (151, 13061440), (160, 12326734), (170, 11601632), (196, 10062640), (224, 8804810), (238, 8286880), (245, 8050112), (272, 7251020), (280, 7043848), (302, 6530720), (320, 6163367), (340, 5800816), (343, 5750080), (392, 5031320), (448, 4402405), (476, 4143440), (490, 4025056), (544, 3625510), (560, 3521924), (595, 3314752), (604, 3265360), (680, 2900408), (686, 2875040), (755, 2612288), (784, 2515660), (833, 2367680), (952, 2071720), (980, 2012528), (1057, 1865920), (1088, 1812755), (1120, 1760962), (1190, 1657376), (1208, 1632680), (1360, 1450204), (1372, 1437520), (1510, 1306144), (1568, 1257830), (1666, 1183840), (1715, 1150016), (1904, 1035860), (1960, 1006264), (2114, 932960), (2240, 880481), (2380, 828688), (2401, 821440), (2416, 816340), (2567, 768320), (2720, 725102), (2744, 718760), (3020, 653072), (3136, 628915), (3332, 591920), (3430, 575008), (3808, 517930), (3920, 503132), (4165, 473536), (4228, 466480), (4760, 414344), (4802, 410720), (4832, 408170), (5134, 384160), (5285, 373184), (5440, 362551), (5488, 359380), (5831, 338240), (6040, 326536), (6664, 295960), (6860, 287504), (7399, 266560), (7616, 258965), (7840, 251566), (8330, 236768), (8456, 233240), (9520, 207172), (9604, 205360), (9664, 204085), (10268, 192080), (10570, 186592), (10976, 179690), (11662, 169120), (12005, 164288), (12080, 163268), (12835, 153664), (13328, 147980), (13720, 143752), (14798, 133280), (15680, 125783), (16660, 118384), (16912, 116620), (17969, 109760), (19040, 103586), (19208, 102680), (20536, 96040), (21140, 93296), (21952, 89845), (23324, 84560), (24010, 82144), (24160, 81634), (25670, 76832), (26656, 73990), (27440, 71876), (29155, 67648), (29596, 66640), (33320, 59192), (33824, 58310), (35938, 54880), (36995, 53312), (38080, 51793), (38416, 51340), (40817, 48320), (41072, 48020), (42280, 46648)]