20115431160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{557}}^1$

素因数の和:942

約数の個数: 256

約数和(自身を含む): 66820723200

約数和(自身を除く): 46705292040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 109, 110, 120, 132, 165, 218, 220, 251, 264, 327, 330, 436, 440, 502, 545, 557, 654, 660, 753, 872, 1004, 1090, 1114, 1199, 1255, 1308, 1320, 1506, 1635, 1671, 2008, 2180, 2228, 2398, 2510, 2616, 2761, 2785, 3012, 3270, 3342, 3597, 3765, 4360, 4456, 4796, 5020, 5522, 5570, 5995, 6024, 6127, 6540, 6684, 7194, 7530, 8283, 8355, 9592, 10040, 11044, 11140, 11990, 12254, 13080, 13368, 13805, 14388, 15060, 16566, 16710, 17985, 18381, 22088, 22280, 23980, 24508, 27359, 27610, 28776, 30120, 30635, 33132, 33420, 35970, 36762, 41415, 47960, 49016, 54718, 55220, 60713, 61270, 66264, 66840, 71940, 73524, 82077, 82830, 91905, 109436, 110440, 121426, 122540, 136795, 139807, 143880, 147048, 164154, 165660, 182139, 183810, 218872, 242852, 245080, 273590, 279614, 300949, 303565, 328308, 331320, 364278, 367620, 410385, 419421, 485704, 547180, 559228, 601898, 607130, 656616, 667843, 699035, 728556, 735240, 820770, 838842, 902847, 910695, 1094360, 1118456, 1203796, 1214260, 1335686, 1398070, 1457112, 1504745, 1537877, 1641540, 1677684, 1805694, 1821390, 2003529, 2097105, 2407592, 2428520, 2671372, 2796140, 3009490, 3075754, 3283080, 3339215, 3355368, 3611388, 3642780, 4007058, 4194210, 4514235, 4613631, 5342744, 5592280, 6018980, 6151508, 6678430, 7222776, 7285560, 7689385, 8014116, 8388420, 9028470, 9227262, 10017645, 12037960, 12303016, 13356860, 15238963, 15378770, 16028232, 16776840, 18056940, 18454524, 20035290, 23068155, 26713720, 30477926, 30757540, 36113880, 36909048, 40070580, 45716889, 46136310, 60955852, 61515080, 76194815, 80141160, 91433778, 92272620, 121911704, 152389630, 167628593, 182867556, 184545240, 228584445, 304779260, 335257186, 365735112, 457168890, 502885779, 609558520, 670514372, 838142965, 914337780, 1005771558, 1341028744, 1676285930, 1828675560, 2011543116, 2514428895, 3352571860, 4023086232, 5028857790, 6705143720, 10057715580, 20115431160]

約数ペア:

[(1, 20115431160), (2, 10057715580), (3, 6705143720), (4, 5028857790), (5, 4023086232), (6, 3352571860), (8, 2514428895), (10, 2011543116), (11, 1828675560), (12, 1676285930), (15, 1341028744), (20, 1005771558), (22, 914337780), (24, 838142965), (30, 670514372), (33, 609558520), (40, 502885779), (44, 457168890), (55, 365735112), (60, 335257186), (66, 304779260), (88, 228584445), (109, 184545240), (110, 182867556), (120, 167628593), (132, 152389630), (165, 121911704), (218, 92272620), (220, 91433778), (251, 80141160), (264, 76194815), (327, 61515080), (330, 60955852), (436, 46136310), (440, 45716889), (502, 40070580), (545, 36909048), (557, 36113880), (654, 30757540), (660, 30477926), (753, 26713720), (872, 23068155), (1004, 20035290), (1090, 18454524), (1114, 18056940), (1199, 16776840), (1255, 16028232), (1308, 15378770), (1320, 15238963), (1506, 13356860), (1635, 12303016), (1671, 12037960), (2008, 10017645), (2180, 9227262), (2228, 9028470), (2398, 8388420), (2510, 8014116), (2616, 7689385), (2761, 7285560), (2785, 7222776), (3012, 6678430), (3270, 6151508), (3342, 6018980), (3597, 5592280), (3765, 5342744), (4360, 4613631), (4456, 4514235), (4796, 4194210), (5020, 4007058), (5522, 3642780), (5570, 3611388), (5995, 3355368), (6024, 3339215), (6127, 3283080), (6540, 3075754), (6684, 3009490), (7194, 2796140), (7530, 2671372), (8283, 2428520), (8355, 2407592), (9592, 2097105), (10040, 2003529), (11044, 1821390), (11140, 1805694), (11990, 1677684), (12254, 1641540), (13080, 1537877), (13368, 1504745), (13805, 1457112), (14388, 1398070), (15060, 1335686), (16566, 1214260), (16710, 1203796), (17985, 1118456), (18381, 1094360), (22088, 910695), (22280, 902847), (23980, 838842), (24508, 820770), (27359, 735240), (27610, 728556), (28776, 699035), (30120, 667843), (30635, 656616), (33132, 607130), (33420, 601898), (35970, 559228), (36762, 547180), (41415, 485704), (47960, 419421), (49016, 410385), (54718, 367620), (55220, 364278), (60713, 331320), (61270, 328308), (66264, 303565), (66840, 300949), (71940, 279614), (73524, 273590), (82077, 245080), (82830, 242852), (91905, 218872), (109436, 183810), (110440, 182139), (121426, 165660), (122540, 164154), (136795, 147048), (139807, 143880)]