20243481440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:834

約数の個数: 384

約数和(自身を含む): 61680165120

約数和(自身を除く): 41436683680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 53, 56, 65, 70, 74, 80, 91, 104, 106, 112, 130, 140, 148, 160, 182, 185, 208, 212, 224, 259, 260, 265, 280, 296, 364, 370, 371, 416, 424, 455, 481, 518, 520, 530, 560, 592, 689, 709, 728, 740, 742, 848, 910, 962, 1036, 1040, 1060, 1120, 1184, 1295, 1378, 1418, 1456, 1480, 1484, 1696, 1820, 1855, 1924, 1961, 2072, 2080, 2120, 2405, 2590, 2756, 2836, 2912, 2960, 2968, 3367, 3445, 3545, 3640, 3710, 3848, 3922, 4144, 4240, 4810, 4823, 4963, 5180, 5512, 5672, 5920, 5936, 6734, 6890, 7090, 7280, 7420, 7696, 7844, 8288, 8480, 9217, 9620, 9646, 9805, 9926, 10360, 11024, 11344, 11872, 13468, 13727, 13780, 14180, 14560, 14840, 15392, 15688, 16835, 18434, 19240, 19292, 19610, 19852, 20720, 22048, 22688, 24115, 24815, 25493, 26233, 26936, 27454, 27560, 28360, 29680, 31376, 33670, 36868, 37577, 38480, 38584, 39220, 39704, 41440, 46085, 48230, 49630, 50986, 52466, 53872, 54908, 55120, 56720, 59360, 62752, 64519, 67340, 68635, 73736, 75154, 76960, 77168, 78440, 79408, 92170, 96460, 99260, 101972, 104932, 107744, 109816, 110240, 113440, 127465, 129038, 131165, 134680, 137270, 147472, 150308, 154336, 156880, 158816, 178451, 183631, 184340, 187885, 192920, 198520, 203944, 209864, 219632, 254930, 258076, 262330, 263039, 269360, 274540, 294944, 300616, 313760, 322595, 341029, 356902, 367262, 368680, 375770, 385840, 397040, 407888, 419728, 439264, 488501, 509860, 516152, 524660, 526078, 538720, 549080, 601232, 645190, 682058, 713804, 734524, 737360, 751540, 771680, 794080, 815776, 839456, 892255, 918155, 977002, 1019720, 1032304, 1049320, 1052156, 1098160, 1202464, 1290380, 1315195, 1364116, 1390349, 1427608, 1469048, 1474720, 1503080, 1705145, 1784510, 1836310, 1954004, 2039440, 2064608, 2098640, 2104312, 2196320, 2387203, 2442505, 2580760, 2630390, 2728232, 2780698, 2855216, 2938096, 3006160, 3410290, 3419507, 3569020, 3672620, 3908008, 4078880, 4197280, 4208624, 4774406, 4885010, 5161520, 5260780, 5456464, 5561396, 5710432, 5876192, 6012320, 6820580, 6839014, 6951745, 7138040, 7345240, 7816016, 8417248, 9548812, 9732443, 9770020, 10323040, 10521560, 10912928, 11122792, 11936015, 13641160, 13678028, 13903490, 14276080, 14690480, 15632032, 17097535, 18074537, 19097624, 19464886, 19540040, 21043120, 22245584, 23872030, 27282320, 27356056, 27806980, 28552160, 29380960, 34195070, 36149074, 38195248, 38929772, 39080080, 42086240, 44491168, 47744060, 48662215, 54564640, 54712112, 55613960, 68390140, 72298148, 76390496, 77859544, 78160160, 90372685, 95488120, 97324430, 109424224, 111227920, 126521759, 136780280, 144596296, 155719088, 180745370, 190976240, 194648860, 222455840, 253043518, 273560560, 289192592, 311438176, 361490740, 381952480, 389297720, 506087036, 547121120, 578385184, 632608795, 722981480, 778595440, 1012174072, 1265217590, 1445962960, 1557190880, 2024348144, 2530435180, 2891925920, 4048696288, 5060870360, 10121740720, 20243481440]

約数ペア:

[(1, 20243481440), (2, 10121740720), (4, 5060870360), (5, 4048696288), (7, 2891925920), (8, 2530435180), (10, 2024348144), (13, 1557190880), (14, 1445962960), (16, 1265217590), (20, 1012174072), (26, 778595440), (28, 722981480), (32, 632608795), (35, 578385184), (37, 547121120), (40, 506087036), (52, 389297720), (53, 381952480), (56, 361490740), (65, 311438176), (70, 289192592), (74, 273560560), (80, 253043518), (91, 222455840), (104, 194648860), (106, 190976240), (112, 180745370), (130, 155719088), (140, 144596296), (148, 136780280), (160, 126521759), (182, 111227920), (185, 109424224), (208, 97324430), (212, 95488120), (224, 90372685), (259, 78160160), (260, 77859544), (265, 76390496), (280, 72298148), (296, 68390140), (364, 55613960), (370, 54712112), (371, 54564640), (416, 48662215), (424, 47744060), (455, 44491168), (481, 42086240), (518, 39080080), (520, 38929772), (530, 38195248), (560, 36149074), (592, 34195070), (689, 29380960), (709, 28552160), (728, 27806980), (740, 27356056), (742, 27282320), (848, 23872030), (910, 22245584), (962, 21043120), (1036, 19540040), (1040, 19464886), (1060, 19097624), (1120, 18074537), (1184, 17097535), (1295, 15632032), (1378, 14690480), (1418, 14276080), (1456, 13903490), (1480, 13678028), (1484, 13641160), (1696, 11936015), (1820, 11122792), (1855, 10912928), (1924, 10521560), (1961, 10323040), (2072, 9770020), (2080, 9732443), (2120, 9548812), (2405, 8417248), (2590, 7816016), (2756, 7345240), (2836, 7138040), (2912, 6951745), (2960, 6839014), (2968, 6820580), (3367, 6012320), (3445, 5876192), (3545, 5710432), (3640, 5561396), (3710, 5456464), (3848, 5260780), (3922, 5161520), (4144, 4885010), (4240, 4774406), (4810, 4208624), (4823, 4197280), (4963, 4078880), (5180, 3908008), (5512, 3672620), (5672, 3569020), (5920, 3419507), (5936, 3410290), (6734, 3006160), (6890, 2938096), (7090, 2855216), (7280, 2780698), (7420, 2728232), (7696, 2630390), (7844, 2580760), (8288, 2442505), (8480, 2387203), (9217, 2196320), (9620, 2104312), (9646, 2098640), (9805, 2064608), (9926, 2039440), (10360, 1954004), (11024, 1836310), (11344, 1784510), (11872, 1705145), (13468, 1503080), (13727, 1474720), (13780, 1469048), (14180, 1427608), (14560, 1390349), (14840, 1364116), (15392, 1315195), (15688, 1290380), (16835, 1202464), (18434, 1098160), (19240, 1052156), (19292, 1049320), (19610, 1032304), (19852, 1019720), (20720, 977002), (22048, 918155), (22688, 892255), (24115, 839456), (24815, 815776), (25493, 794080), (26233, 771680), (26936, 751540), (27454, 737360), (27560, 734524), (28360, 713804), (29680, 682058), (31376, 645190), (33670, 601232), (36868, 549080), (37577, 538720), (38480, 526078), (38584, 524660), (39220, 516152), (39704, 509860), (41440, 488501), (46085, 439264), (48230, 419728), (49630, 407888), (50986, 397040), (52466, 385840), (53872, 375770), (54908, 368680), (55120, 367262), (56720, 356902), (59360, 341029), (62752, 322595), (64519, 313760), (67340, 300616), (68635, 294944), (73736, 274540), (75154, 269360), (76960, 263039), (77168, 262330), (78440, 258076), (79408, 254930), (92170, 219632), (96460, 209864), (99260, 203944), (101972, 198520), (104932, 192920), (107744, 187885), (109816, 184340), (110240, 183631), (113440, 178451), (127465, 158816), (129038, 156880), (131165, 154336), (134680, 150308), (137270, 147472)]