207440480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 577886400

約数和(自身を除く): 370445920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 29, 32, 38, 40, 52, 58, 65, 76, 80, 95, 104, 116, 130, 145, 152, 160, 181, 190, 208, 232, 247, 260, 290, 304, 362, 377, 380, 416, 464, 494, 520, 551, 580, 608, 724, 754, 760, 905, 928, 988, 1040, 1102, 1160, 1235, 1448, 1508, 1520, 1810, 1885, 1976, 2080, 2204, 2320, 2353, 2470, 2755, 2896, 3016, 3040, 3439, 3620, 3770, 3952, 4408, 4640, 4706, 4940, 5249, 5510, 5792, 6032, 6878, 7163, 7240, 7540, 7904, 8816, 9412, 9880, 10498, 11020, 11765, 12064, 13756, 14326, 14480, 15080, 17195, 17632, 18824, 19760, 20996, 22040, 23530, 26245, 27512, 28652, 28960, 30160, 34390, 35815, 37648, 39520, 41992, 44080, 44707, 47060, 52490, 55024, 57304, 60320, 68237, 68780, 71630, 75296, 83984, 88160, 89414, 94120, 99731, 104980, 110048, 114608, 136474, 137560, 143260, 167968, 178828, 188240, 199462, 209960, 223535, 229216, 272948, 275120, 286520, 341185, 357656, 376480, 398924, 419920, 447070, 498655, 545896, 550240, 573040, 682370, 715312, 797848, 839840, 894140, 997310, 1091792, 1146080, 1296503, 1364740, 1430624, 1595696, 1788280, 1994620, 2183584, 2593006, 2729480, 3191392, 3576560, 3989240, 5186012, 5458960, 6482515, 7153120, 7978480, 10372024, 10917920, 12965030, 15956960, 20744048, 25930060, 41488096, 51860120, 103720240, 207440480]

約数ペア:

[(1, 207440480), (2, 103720240), (4, 51860120), (5, 41488096), (8, 25930060), (10, 20744048), (13, 15956960), (16, 12965030), (19, 10917920), (20, 10372024), (26, 7978480), (29, 7153120), (32, 6482515), (38, 5458960), (40, 5186012), (52, 3989240), (58, 3576560), (65, 3191392), (76, 2729480), (80, 2593006), (95, 2183584), (104, 1994620), (116, 1788280), (130, 1595696), (145, 1430624), (152, 1364740), (160, 1296503), (181, 1146080), (190, 1091792), (208, 997310), (232, 894140), (247, 839840), (260, 797848), (290, 715312), (304, 682370), (362, 573040), (377, 550240), (380, 545896), (416, 498655), (464, 447070), (494, 419920), (520, 398924), (551, 376480), (580, 357656), (608, 341185), (724, 286520), (754, 275120), (760, 272948), (905, 229216), (928, 223535), (988, 209960), (1040, 199462), (1102, 188240), (1160, 178828), (1235, 167968), (1448, 143260), (1508, 137560), (1520, 136474), (1810, 114608), (1885, 110048), (1976, 104980), (2080, 99731), (2204, 94120), (2320, 89414), (2353, 88160), (2470, 83984), (2755, 75296), (2896, 71630), (3016, 68780), (3040, 68237), (3439, 60320), (3620, 57304), (3770, 55024), (3952, 52490), (4408, 47060), (4640, 44707), (4706, 44080), (4940, 41992), (5249, 39520), (5510, 37648), (5792, 35815), (6032, 34390), (6878, 30160), (7163, 28960), (7240, 28652), (7540, 27512), (7904, 26245), (8816, 23530), (9412, 22040), (9880, 20996), (10498, 19760), (11020, 18824), (11765, 17632), (12064, 17195), (13756, 15080), (14326, 14480)]