19549128720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1$

素因数の和:842

約数の個数: 320

約数和(自身を含む): 67613315328

約数和(自身を除く): 48064186608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 110, 120, 122, 132, 165, 176, 183, 220, 233, 240, 244, 264, 305, 330, 366, 440, 466, 488, 521, 528, 610, 660, 671, 699, 732, 880, 915, 932, 976, 1042, 1165, 1220, 1320, 1342, 1398, 1464, 1563, 1830, 1864, 2013, 2084, 2330, 2440, 2563, 2605, 2640, 2684, 2796, 2928, 3126, 3355, 3495, 3660, 3728, 4026, 4168, 4660, 4880, 5126, 5210, 5368, 5592, 5731, 6252, 6710, 6990, 7320, 7689, 7815, 8052, 8336, 9320, 10065, 10252, 10420, 10736, 11184, 11462, 12504, 12815, 13420, 13980, 14213, 14640, 15378, 15630, 16104, 17193, 18640, 20130, 20504, 20840, 22924, 25008, 25630, 26840, 27960, 28426, 28655, 30756, 31260, 31781, 32208, 34386, 38445, 40260, 41008, 41680, 42639, 45848, 51260, 53680, 55920, 56852, 57310, 61512, 62520, 63562, 68772, 71065, 76890, 80520, 85278, 85965, 91696, 95343, 102520, 113704, 114620, 121393, 123024, 125040, 127124, 137544, 142130, 153780, 156343, 158905, 161040, 170556, 171930, 190686, 205040, 213195, 227408, 229240, 242786, 254248, 275088, 284260, 307560, 312686, 317810, 341112, 343860, 349591, 364179, 381372, 426390, 458480, 469029, 476715, 485572, 508496, 568520, 606965, 615120, 625372, 635620, 682224, 687720, 699182, 728358, 762744, 781715, 852780, 938058, 953430, 971144, 1048773, 1137040, 1213930, 1250744, 1271240, 1335323, 1375440, 1398364, 1456716, 1525488, 1563430, 1705560, 1747955, 1820895, 1876116, 1906860, 1942288, 2097546, 2345145, 2427860, 2501488, 2542480, 2670646, 2796728, 2913432, 3126860, 3411120, 3495910, 3641790, 3752232, 3813720, 4005969, 4195092, 4690290, 4855720, 5243865, 5341292, 5593456, 5826864, 6253720, 6676615, 6991820, 7283580, 7404973, 7504464, 7627440, 8011938, 8390184, 9380580, 9711440, 10487730, 10682584, 12507440, 13353230, 13983640, 14567160, 14809946, 16023876, 16780368, 18761160, 20029845, 20975460, 21365168, 22214919, 26706460, 27967280, 29134320, 29619892, 32047752, 37024865, 37522320, 40059690, 41950920, 44429838, 53412920, 59239784, 64095504, 74049730, 80119380, 81454703, 83901840, 88859676, 106825840, 111074595, 118479568, 148099460, 160238760, 162909406, 177719352, 222149190, 244364109, 296198920, 320477520, 325818812, 355438704, 407273515, 444298380, 488728218, 592397840, 651637624, 814547030, 888596760, 977456436, 1221820545, 1303275248, 1629094060, 1777193520, 1954912872, 2443641090, 3258188120, 3909825744, 4887282180, 6516376240, 9774564360, 19549128720]

約数ペア:

[(1, 19549128720), (2, 9774564360), (3, 6516376240), (4, 4887282180), (5, 3909825744), (6, 3258188120), (8, 2443641090), (10, 1954912872), (11, 1777193520), (12, 1629094060), (15, 1303275248), (16, 1221820545), (20, 977456436), (22, 888596760), (24, 814547030), (30, 651637624), (33, 592397840), (40, 488728218), (44, 444298380), (48, 407273515), (55, 355438704), (60, 325818812), (61, 320477520), (66, 296198920), (80, 244364109), (88, 222149190), (110, 177719352), (120, 162909406), (122, 160238760), (132, 148099460), (165, 118479568), (176, 111074595), (183, 106825840), (220, 88859676), (233, 83901840), (240, 81454703), (244, 80119380), (264, 74049730), (305, 64095504), (330, 59239784), (366, 53412920), (440, 44429838), (466, 41950920), (488, 40059690), (521, 37522320), (528, 37024865), (610, 32047752), (660, 29619892), (671, 29134320), (699, 27967280), (732, 26706460), (880, 22214919), (915, 21365168), (932, 20975460), (976, 20029845), (1042, 18761160), (1165, 16780368), (1220, 16023876), (1320, 14809946), (1342, 14567160), (1398, 13983640), (1464, 13353230), (1563, 12507440), (1830, 10682584), (1864, 10487730), (2013, 9711440), (2084, 9380580), (2330, 8390184), (2440, 8011938), (2563, 7627440), (2605, 7504464), (2640, 7404973), (2684, 7283580), (2796, 6991820), (2928, 6676615), (3126, 6253720), (3355, 5826864), (3495, 5593456), (3660, 5341292), (3728, 5243865), (4026, 4855720), (4168, 4690290), (4660, 4195092), (4880, 4005969), (5126, 3813720), (5210, 3752232), (5368, 3641790), (5592, 3495910), (5731, 3411120), (6252, 3126860), (6710, 2913432), (6990, 2796728), (7320, 2670646), (7689, 2542480), (7815, 2501488), (8052, 2427860), (8336, 2345145), (9320, 2097546), (10065, 1942288), (10252, 1906860), (10420, 1876116), (10736, 1820895), (11184, 1747955), (11462, 1705560), (12504, 1563430), (12815, 1525488), (13420, 1456716), (13980, 1398364), (14213, 1375440), (14640, 1335323), (15378, 1271240), (15630, 1250744), (16104, 1213930), (17193, 1137040), (18640, 1048773), (20130, 971144), (20504, 953430), (20840, 938058), (22924, 852780), (25008, 781715), (25630, 762744), (26840, 728358), (27960, 699182), (28426, 687720), (28655, 682224), (30756, 635620), (31260, 625372), (31781, 615120), (32208, 606965), (34386, 568520), (38445, 508496), (40260, 485572), (41008, 476715), (41680, 469029), (42639, 458480), (45848, 426390), (51260, 381372), (53680, 364179), (55920, 349591), (56852, 343860), (57310, 341112), (61512, 317810), (62520, 312686), (63562, 307560), (68772, 284260), (71065, 275088), (76890, 254248), (80520, 242786), (85278, 229240), (85965, 227408), (91696, 213195), (95343, 205040), (102520, 190686), (113704, 171930), (114620, 170556), (121393, 161040), (123024, 158905), (125040, 156343), (127124, 153780), (137544, 142130)]