20109750120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{619}}^1$

素因数の和:950

約数の個数: 320

約数和(自身を含む): 69786604800

約数和(自身を除く): 49676854680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 270, 271, 296, 324, 333, 360, 370, 405, 444, 540, 542, 555, 619, 648, 666, 740, 810, 813, 888, 999, 1080, 1084, 1110, 1238, 1332, 1355, 1480, 1620, 1626, 1665, 1857, 1998, 2168, 2220, 2439, 2476, 2664, 2710, 2997, 3095, 3240, 3252, 3330, 3714, 3996, 4065, 4440, 4878, 4952, 4995, 5420, 5571, 5994, 6190, 6504, 6660, 7317, 7428, 7992, 8130, 9285, 9756, 9990, 10027, 10840, 11142, 11988, 12195, 12380, 13320, 14634, 14856, 14985, 16260, 16713, 18570, 19512, 19980, 20054, 21951, 22284, 22903, 23976, 24390, 24760, 27855, 29268, 29970, 30081, 32520, 33426, 36585, 37140, 39960, 40108, 43902, 44568, 45806, 48780, 50135, 50139, 55710, 58536, 59940, 60162, 66852, 68709, 73170, 74280, 80216, 83565, 87804, 90243, 91612, 97560, 100270, 100278, 109755, 111420, 114515, 119880, 120324, 133704, 137418, 146340, 150405, 167130, 167749, 175608, 180486, 183224, 200540, 200556, 206127, 219510, 222840, 229030, 240648, 250695, 270729, 274836, 292680, 300810, 334260, 335498, 343545, 360972, 401080, 401112, 412254, 439020, 451215, 458060, 501390, 503247, 541458, 549672, 601620, 618381, 668520, 670996, 687090, 721944, 812187, 824508, 838745, 878040, 902430, 916120, 1002780, 1006494, 1030635, 1082916, 1203240, 1236762, 1341992, 1353645, 1374180, 1509741, 1624374, 1649016, 1677490, 1804860, 1855143, 2005560, 2012988, 2061270, 2165832, 2473524, 2516235, 2707290, 2748360, 3019482, 3091905, 3248748, 3354980, 3609720, 3710286, 4025976, 4060935, 4122540, 4529223, 4947048, 5032470, 5414580, 6038964, 6183810, 6206713, 6497496, 6709960, 7420572, 7548705, 8121870, 8245080, 9058446, 9275715, 10064940, 10829160, 12077928, 12367620, 12413426, 13587669, 14841144, 15097410, 16243740, 18116892, 18551430, 18620139, 20129880, 22646115, 24735240, 24826852, 27175338, 30194820, 31033565, 32487480, 36233784, 37102860, 37240278, 45292230, 49653704, 54350676, 55860417, 60389640, 62067130, 67938345, 74205720, 74480556, 90584460, 93100695, 108701352, 111720834, 124134260, 135876690, 148961112, 167581251, 181168920, 186201390, 223441668, 248268520, 271753380, 279302085, 335162502, 372402780, 446883336, 502743753, 543506760, 558604170, 670325004, 744805560, 837906255, 1005487506, 1117208340, 1340650008, 1675812510, 2010975012, 2234416680, 2513718765, 3351625020, 4021950024, 5027437530, 6703250040, 10054875060, 20109750120]

約数ペア:

[(1, 20109750120), (2, 10054875060), (3, 6703250040), (4, 5027437530), (5, 4021950024), (6, 3351625020), (8, 2513718765), (9, 2234416680), (10, 2010975012), (12, 1675812510), (15, 1340650008), (18, 1117208340), (20, 1005487506), (24, 837906255), (27, 744805560), (30, 670325004), (36, 558604170), (37, 543506760), (40, 502743753), (45, 446883336), (54, 372402780), (60, 335162502), (72, 279302085), (74, 271753380), (81, 248268520), (90, 223441668), (108, 186201390), (111, 181168920), (120, 167581251), (135, 148961112), (148, 135876690), (162, 124134260), (180, 111720834), (185, 108701352), (216, 93100695), (222, 90584460), (270, 74480556), (271, 74205720), (296, 67938345), (324, 62067130), (333, 60389640), (360, 55860417), (370, 54350676), (405, 49653704), (444, 45292230), (540, 37240278), (542, 37102860), (555, 36233784), (619, 32487480), (648, 31033565), (666, 30194820), (740, 27175338), (810, 24826852), (813, 24735240), (888, 22646115), (999, 20129880), (1080, 18620139), (1084, 18551430), (1110, 18116892), (1238, 16243740), (1332, 15097410), (1355, 14841144), (1480, 13587669), (1620, 12413426), (1626, 12367620), (1665, 12077928), (1857, 10829160), (1998, 10064940), (2168, 9275715), (2220, 9058446), (2439, 8245080), (2476, 8121870), (2664, 7548705), (2710, 7420572), (2997, 6709960), (3095, 6497496), (3240, 6206713), (3252, 6183810), (3330, 6038964), (3714, 5414580), (3996, 5032470), (4065, 4947048), (4440, 4529223), (4878, 4122540), (4952, 4060935), (4995, 4025976), (5420, 3710286), (5571, 3609720), (5994, 3354980), (6190, 3248748), (6504, 3091905), (6660, 3019482), (7317, 2748360), (7428, 2707290), (7992, 2516235), (8130, 2473524), (9285, 2165832), (9756, 2061270), (9990, 2012988), (10027, 2005560), (10840, 1855143), (11142, 1804860), (11988, 1677490), (12195, 1649016), (12380, 1624374), (13320, 1509741), (14634, 1374180), (14856, 1353645), (14985, 1341992), (16260, 1236762), (16713, 1203240), (18570, 1082916), (19512, 1030635), (19980, 1006494), (20054, 1002780), (21951, 916120), (22284, 902430), (22903, 878040), (23976, 838745), (24390, 824508), (24760, 812187), (27855, 721944), (29268, 687090), (29970, 670996), (30081, 668520), (32520, 618381), (33426, 601620), (36585, 549672), (37140, 541458), (39960, 503247), (40108, 501390), (43902, 458060), (44568, 451215), (45806, 439020), (48780, 412254), (50135, 401112), (50139, 401080), (55710, 360972), (58536, 343545), (59940, 335498), (60162, 334260), (66852, 300810), (68709, 292680), (73170, 274836), (74280, 270729), (80216, 250695), (83565, 240648), (87804, 229030), (90243, 222840), (91612, 219510), (97560, 206127), (100270, 200556), (100278, 200540), (109755, 183224), (111420, 180486), (114515, 175608), (119880, 167749), (120324, 167130), (133704, 150405), (137418, 146340)]