198274720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 574801920

約数和(自身を除く): 376527200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 43, 46, 56, 70, 80, 86, 92, 112, 115, 140, 160, 161, 172, 179, 184, 215, 224, 230, 280, 301, 322, 344, 358, 368, 430, 460, 560, 602, 644, 688, 716, 736, 805, 860, 895, 920, 989, 1120, 1204, 1253, 1288, 1376, 1432, 1505, 1610, 1720, 1790, 1840, 1978, 2408, 2506, 2576, 2864, 3010, 3220, 3440, 3580, 3680, 3956, 4117, 4816, 4945, 5012, 5152, 5728, 6020, 6265, 6440, 6880, 6923, 7160, 7697, 7912, 8234, 9632, 9890, 10024, 12040, 12530, 12880, 13846, 14320, 15394, 15824, 16468, 19780, 20048, 20585, 24080, 25060, 25760, 27692, 28640, 28819, 30788, 31648, 32936, 34615, 38485, 39560, 40096, 41170, 48160, 50120, 53879, 55384, 57638, 61576, 65872, 69230, 76970, 79120, 82340, 100240, 107758, 110768, 115276, 123152, 131744, 138460, 144095, 153940, 158240, 164680, 177031, 200480, 215516, 221536, 230552, 246304, 269395, 276920, 288190, 307880, 329360, 354062, 431032, 461104, 538790, 553840, 576380, 615760, 658720, 708124, 862064, 885155, 922208, 1077580, 1107680, 1152760, 1231520, 1239217, 1416248, 1724128, 1770310, 2155160, 2305520, 2478434, 2832496, 3540620, 4310320, 4611040, 4956868, 5664992, 6196085, 7081240, 8620640, 9913736, 12392170, 14162480, 19827472, 24784340, 28324960, 39654944, 49568680, 99137360, 198274720]

約数ペア:

[(1, 198274720), (2, 99137360), (4, 49568680), (5, 39654944), (7, 28324960), (8, 24784340), (10, 19827472), (14, 14162480), (16, 12392170), (20, 9913736), (23, 8620640), (28, 7081240), (32, 6196085), (35, 5664992), (40, 4956868), (43, 4611040), (46, 4310320), (56, 3540620), (70, 2832496), (80, 2478434), (86, 2305520), (92, 2155160), (112, 1770310), (115, 1724128), (140, 1416248), (160, 1239217), (161, 1231520), (172, 1152760), (179, 1107680), (184, 1077580), (215, 922208), (224, 885155), (230, 862064), (280, 708124), (301, 658720), (322, 615760), (344, 576380), (358, 553840), (368, 538790), (430, 461104), (460, 431032), (560, 354062), (602, 329360), (644, 307880), (688, 288190), (716, 276920), (736, 269395), (805, 246304), (860, 230552), (895, 221536), (920, 215516), (989, 200480), (1120, 177031), (1204, 164680), (1253, 158240), (1288, 153940), (1376, 144095), (1432, 138460), (1505, 131744), (1610, 123152), (1720, 115276), (1790, 110768), (1840, 107758), (1978, 100240), (2408, 82340), (2506, 79120), (2576, 76970), (2864, 69230), (3010, 65872), (3220, 61576), (3440, 57638), (3580, 55384), (3680, 53879), (3956, 50120), (4117, 48160), (4816, 41170), (4945, 40096), (5012, 39560), (5152, 38485), (5728, 34615), (6020, 32936), (6265, 31648), (6440, 30788), (6880, 28819), (6923, 28640), (7160, 27692), (7697, 25760), (7912, 25060), (8234, 24080), (9632, 20585), (9890, 20048), (10024, 19780), (12040, 16468), (12530, 15824), (12880, 15394), (13846, 14320)]