20245661520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1\times {\mathrm{439}}^1$

素因数の和:842

約数の個数: 320

約数和(自身を含む): 72888668160

約数和(自身を除く): 52643006640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 97, 105, 112, 120, 140, 168, 194, 210, 240, 280, 283, 291, 336, 388, 420, 439, 485, 560, 566, 582, 679, 776, 840, 849, 878, 970, 1132, 1164, 1317, 1358, 1415, 1455, 1552, 1680, 1698, 1756, 1940, 1981, 2037, 2195, 2264, 2328, 2634, 2716, 2830, 2910, 3073, 3395, 3396, 3512, 3880, 3962, 4074, 4245, 4390, 4528, 4656, 5268, 5432, 5660, 5820, 5943, 6146, 6585, 6790, 6792, 7024, 7760, 7924, 8148, 8490, 8780, 9219, 9905, 10185, 10536, 10864, 11320, 11640, 11886, 12292, 13170, 13580, 13584, 15365, 15848, 16296, 16980, 17560, 18438, 19810, 20370, 21072, 22640, 23280, 23772, 24584, 26340, 27160, 27451, 29715, 30730, 31696, 32592, 33960, 35120, 36876, 39620, 40740, 42583, 46095, 47544, 49168, 52680, 54320, 54902, 59430, 61460, 67920, 73752, 79240, 81480, 82353, 85166, 92190, 95088, 105360, 109804, 118860, 122920, 124237, 127749, 137255, 147504, 158480, 162960, 164706, 170332, 184380, 192157, 212915, 219608, 237720, 245840, 248474, 255498, 274510, 298081, 329412, 340664, 368760, 372711, 384314, 411765, 425830, 439216, 475440, 496948, 510996, 549020, 576471, 596162, 621185, 638745, 658824, 681328, 737520, 745422, 768628, 823530, 851660, 869659, 894243, 960785, 993896, 1021992, 1098040, 1152942, 1192324, 1242370, 1277490, 1317648, 1490405, 1490844, 1537256, 1647060, 1703320, 1739318, 1788486, 1863555, 1921570, 1987792, 2043984, 2196080, 2305884, 2384648, 2484740, 2554980, 2608977, 2882355, 2980810, 2981688, 3074512, 3294120, 3406640, 3478636, 3576972, 3727110, 3843140, 4348295, 4471215, 4611768, 4769296, 4969480, 5109960, 5217954, 5764710, 5961620, 5963376, 6588240, 6957272, 7153944, 7454220, 7686280, 8696590, 8942430, 9223536, 9938960, 10219920, 10435908, 11529420, 11923240, 12050989, 13044885, 13914544, 14307888, 14908440, 15372560, 17393180, 17884860, 20871816, 23058840, 23846480, 24101978, 26089770, 29816880, 34786360, 35769720, 36152967, 41743632, 46117680, 48203956, 52179540, 60254945, 69572720, 71539440, 72305934, 84356923, 96407912, 104359080, 120509890, 144611868, 168713846, 180764835, 192815824, 208718160, 241019780, 253070769, 289223736, 337427692, 361529670, 421784615, 482039560, 506141538, 578447472, 674855384, 723059340, 843569230, 964079120, 1012283076, 1265353845, 1349710768, 1446118680, 1687138460, 2024566152, 2530707690, 2892237360, 3374276920, 4049132304, 5061415380, 6748553840, 10122830760, 20245661520]

約数ペア:

[(1, 20245661520), (2, 10122830760), (3, 6748553840), (4, 5061415380), (5, 4049132304), (6, 3374276920), (7, 2892237360), (8, 2530707690), (10, 2024566152), (12, 1687138460), (14, 1446118680), (15, 1349710768), (16, 1265353845), (20, 1012283076), (21, 964079120), (24, 843569230), (28, 723059340), (30, 674855384), (35, 578447472), (40, 506141538), (42, 482039560), (48, 421784615), (56, 361529670), (60, 337427692), (70, 289223736), (80, 253070769), (84, 241019780), (97, 208718160), (105, 192815824), (112, 180764835), (120, 168713846), (140, 144611868), (168, 120509890), (194, 104359080), (210, 96407912), (240, 84356923), (280, 72305934), (283, 71539440), (291, 69572720), (336, 60254945), (388, 52179540), (420, 48203956), (439, 46117680), (485, 41743632), (560, 36152967), (566, 35769720), (582, 34786360), (679, 29816880), (776, 26089770), (840, 24101978), (849, 23846480), (878, 23058840), (970, 20871816), (1132, 17884860), (1164, 17393180), (1317, 15372560), (1358, 14908440), (1415, 14307888), (1455, 13914544), (1552, 13044885), (1680, 12050989), (1698, 11923240), (1756, 11529420), (1940, 10435908), (1981, 10219920), (2037, 9938960), (2195, 9223536), (2264, 8942430), (2328, 8696590), (2634, 7686280), (2716, 7454220), (2830, 7153944), (2910, 6957272), (3073, 6588240), (3395, 5963376), (3396, 5961620), (3512, 5764710), (3880, 5217954), (3962, 5109960), (4074, 4969480), (4245, 4769296), (4390, 4611768), (4528, 4471215), (4656, 4348295), (5268, 3843140), (5432, 3727110), (5660, 3576972), (5820, 3478636), (5943, 3406640), (6146, 3294120), (6585, 3074512), (6790, 2981688), (6792, 2980810), (7024, 2882355), (7760, 2608977), (7924, 2554980), (8148, 2484740), (8490, 2384648), (8780, 2305884), (9219, 2196080), (9905, 2043984), (10185, 1987792), (10536, 1921570), (10864, 1863555), (11320, 1788486), (11640, 1739318), (11886, 1703320), (12292, 1647060), (13170, 1537256), (13580, 1490844), (13584, 1490405), (15365, 1317648), (15848, 1277490), (16296, 1242370), (16980, 1192324), (17560, 1152942), (18438, 1098040), (19810, 1021992), (20370, 993896), (21072, 960785), (22640, 894243), (23280, 869659), (23772, 851660), (24584, 823530), (26340, 768628), (27160, 745422), (27451, 737520), (29715, 681328), (30730, 658824), (31696, 638745), (32592, 621185), (33960, 596162), (35120, 576471), (36876, 549020), (39620, 510996), (40740, 496948), (42583, 475440), (46095, 439216), (47544, 425830), (49168, 411765), (52680, 384314), (54320, 372711), (54902, 368760), (59430, 340664), (61460, 329412), (67920, 298081), (73752, 274510), (79240, 255498), (81480, 248474), (82353, 245840), (85166, 237720), (92190, 219608), (95088, 212915), (105360, 192157), (109804, 184380), (118860, 170332), (122920, 164706), (124237, 162960), (127749, 158480), (137255, 147504)]