201591040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 559238400

約数和(自身を除く): 357647360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 149, 151, 160, 224, 256, 280, 298, 302, 320, 448, 560, 596, 604, 640, 745, 755, 896, 1043, 1057, 1120, 1192, 1208, 1280, 1490, 1510, 1792, 2086, 2114, 2240, 2384, 2416, 2980, 3020, 4172, 4228, 4480, 4768, 4832, 5215, 5285, 5960, 6040, 8344, 8456, 8960, 9536, 9664, 10430, 10570, 11920, 12080, 16688, 16912, 19072, 19328, 20860, 21140, 22499, 23840, 24160, 33376, 33824, 38144, 38656, 41720, 42280, 44998, 47680, 48320, 66752, 67648, 83440, 84560, 89996, 95360, 96640, 112495, 133504, 135296, 157493, 166880, 169120, 179992, 190720, 193280, 224990, 267008, 270592, 314986, 333760, 338240, 359984, 449980, 629972, 667520, 676480, 719968, 787465, 899960, 1259944, 1335040, 1352960, 1439936, 1574930, 1799920, 2519888, 2879872, 3149860, 3599840, 5039776, 5759744, 6299720, 7199680, 10079552, 12599440, 14399360, 20159104, 25198880, 28798720, 40318208, 50397760, 100795520, 201591040]

約数ペア:

[(1, 201591040), (2, 100795520), (4, 50397760), (5, 40318208), (7, 28798720), (8, 25198880), (10, 20159104), (14, 14399360), (16, 12599440), (20, 10079552), (28, 7199680), (32, 6299720), (35, 5759744), (40, 5039776), (56, 3599840), (64, 3149860), (70, 2879872), (80, 2519888), (112, 1799920), (128, 1574930), (140, 1439936), (149, 1352960), (151, 1335040), (160, 1259944), (224, 899960), (256, 787465), (280, 719968), (298, 676480), (302, 667520), (320, 629972), (448, 449980), (560, 359984), (596, 338240), (604, 333760), (640, 314986), (745, 270592), (755, 267008), (896, 224990), (1043, 193280), (1057, 190720), (1120, 179992), (1192, 169120), (1208, 166880), (1280, 157493), (1490, 135296), (1510, 133504), (1792, 112495), (2086, 96640), (2114, 95360), (2240, 89996), (2384, 84560), (2416, 83440), (2980, 67648), (3020, 66752), (4172, 48320), (4228, 47680), (4480, 44998), (4768, 42280), (4832, 41720), (5215, 38656), (5285, 38144), (5960, 33824), (6040, 33376), (8344, 24160), (8456, 23840), (8960, 22499), (9536, 21140), (9664, 20860), (10430, 19328), (10570, 19072), (11920, 16912), (12080, 16688)]