20797905960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:713

約数の個数: 384

約数和(自身を含む): 74724249600

約数和(自身を除く): 53926343640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 53, 60, 65, 72, 78, 90, 104, 106, 117, 120, 130, 156, 159, 180, 191, 195, 212, 234, 260, 265, 312, 318, 360, 382, 390, 424, 439, 468, 477, 520, 530, 573, 585, 636, 689, 764, 780, 795, 878, 936, 954, 955, 1060, 1146, 1170, 1272, 1317, 1378, 1528, 1560, 1590, 1719, 1756, 1908, 1910, 2067, 2120, 2195, 2292, 2340, 2385, 2483, 2634, 2756, 2865, 3180, 3438, 3445, 3512, 3816, 3820, 3951, 4134, 4390, 4584, 4680, 4770, 4966, 5268, 5512, 5707, 5730, 6201, 6360, 6585, 6876, 6890, 7449, 7640, 7902, 8268, 8595, 8780, 9540, 9932, 10123, 10335, 10536, 11414, 11460, 12402, 12415, 13170, 13752, 13780, 14898, 15804, 16536, 17121, 17190, 17560, 19080, 19755, 19864, 20246, 20670, 22347, 22828, 22920, 23267, 24804, 24830, 26340, 27560, 28535, 29796, 30369, 31005, 31608, 34242, 34380, 37245, 39510, 40492, 41340, 44694, 45656, 46534, 49608, 49660, 50615, 51363, 52680, 57070, 59592, 60738, 62010, 68484, 68760, 69801, 74490, 79020, 80984, 82680, 83849, 85605, 89388, 91107, 93068, 99320, 101230, 102726, 111735, 114140, 116335, 121476, 124020, 131599, 136968, 139602, 148980, 151845, 158040, 167698, 171210, 178776, 182214, 186136, 202460, 205452, 209403, 223470, 228280, 232670, 242952, 248040, 251547, 256815, 263198, 279204, 297960, 302471, 303690, 335396, 342420, 349005, 364428, 394797, 404920, 410904, 418806, 419245, 446940, 455535, 465340, 503094, 513630, 526396, 558408, 604942, 607380, 657995, 670792, 684840, 698010, 728856, 754641, 789594, 837612, 838490, 893880, 907413, 911070, 930680, 1006188, 1027260, 1047015, 1052792, 1090037, 1184391, 1209884, 1214760, 1257735, 1315990, 1396020, 1509282, 1512355, 1579188, 1675224, 1676980, 1814826, 1822140, 1973985, 2012376, 2054520, 2094030, 2180074, 2368782, 2419768, 2515470, 2631980, 2722239, 2792040, 3018564, 3024710, 3158376, 3270111, 3353960, 3629652, 3644280, 3773205, 3947970, 4188060, 4360148, 4443997, 4537065, 4737564, 5030940, 5263960, 5444478, 5450185, 5921955, 6037128, 6049420, 6540222, 7259304, 7546410, 7895940, 8376120, 8720296, 8887994, 9074130, 9475128, 9810333, 10061880, 10888956, 10900370, 11843910, 12098840, 13080444, 13331991, 13611195, 15092820, 15791880, 16350555, 17775988, 18148260, 19620666, 21777912, 21800740, 22219985, 23687820, 26160888, 26663982, 27222390, 30185640, 32701110, 35551976, 36296520, 39241332, 39995973, 43601480, 44439970, 47375640, 49051665, 53327964, 54444780, 57771961, 65402220, 66659955, 78482664, 79991946, 88879940, 98103330, 106655928, 108889560, 115543922, 130804440, 133319910, 159983892, 173315883, 177759880, 196206660, 199979865, 231087844, 266639820, 288859805, 319967784, 346631766, 392413320, 399959730, 462175688, 519947649, 533279640, 577719610, 693263532, 799919460, 866579415, 1039895298, 1155439220, 1386527064, 1599838920, 1733158830, 2079790596, 2310878440, 2599738245, 3466317660, 4159581192, 5199476490, 6932635320, 10398952980, 20797905960]

約数ペア:

[(1, 20797905960), (2, 10398952980), (3, 6932635320), (4, 5199476490), (5, 4159581192), (6, 3466317660), (8, 2599738245), (9, 2310878440), (10, 2079790596), (12, 1733158830), (13, 1599838920), (15, 1386527064), (18, 1155439220), (20, 1039895298), (24, 866579415), (26, 799919460), (30, 693263532), (36, 577719610), (39, 533279640), (40, 519947649), (45, 462175688), (52, 399959730), (53, 392413320), (60, 346631766), (65, 319967784), (72, 288859805), (78, 266639820), (90, 231087844), (104, 199979865), (106, 196206660), (117, 177759880), (120, 173315883), (130, 159983892), (156, 133319910), (159, 130804440), (180, 115543922), (191, 108889560), (195, 106655928), (212, 98103330), (234, 88879940), (260, 79991946), (265, 78482664), (312, 66659955), (318, 65402220), (360, 57771961), (382, 54444780), (390, 53327964), (424, 49051665), (439, 47375640), (468, 44439970), (477, 43601480), (520, 39995973), (530, 39241332), (573, 36296520), (585, 35551976), (636, 32701110), (689, 30185640), (764, 27222390), (780, 26663982), (795, 26160888), (878, 23687820), (936, 22219985), (954, 21800740), (955, 21777912), (1060, 19620666), (1146, 18148260), (1170, 17775988), (1272, 16350555), (1317, 15791880), (1378, 15092820), (1528, 13611195), (1560, 13331991), (1590, 13080444), (1719, 12098840), (1756, 11843910), (1908, 10900370), (1910, 10888956), (2067, 10061880), (2120, 9810333), (2195, 9475128), (2292, 9074130), (2340, 8887994), (2385, 8720296), (2483, 8376120), (2634, 7895940), (2756, 7546410), (2865, 7259304), (3180, 6540222), (3438, 6049420), (3445, 6037128), (3512, 5921955), (3816, 5450185), (3820, 5444478), (3951, 5263960), (4134, 5030940), (4390, 4737564), (4584, 4537065), (4680, 4443997), (4770, 4360148), (4966, 4188060), (5268, 3947970), (5512, 3773205), (5707, 3644280), (5730, 3629652), (6201, 3353960), (6360, 3270111), (6585, 3158376), (6876, 3024710), (6890, 3018564), (7449, 2792040), (7640, 2722239), (7902, 2631980), (8268, 2515470), (8595, 2419768), (8780, 2368782), (9540, 2180074), (9932, 2094030), (10123, 2054520), (10335, 2012376), (10536, 1973985), (11414, 1822140), (11460, 1814826), (12402, 1676980), (12415, 1675224), (13170, 1579188), (13752, 1512355), (13780, 1509282), (14898, 1396020), (15804, 1315990), (16536, 1257735), (17121, 1214760), (17190, 1209884), (17560, 1184391), (19080, 1090037), (19755, 1052792), (19864, 1047015), (20246, 1027260), (20670, 1006188), (22347, 930680), (22828, 911070), (22920, 907413), (23267, 893880), (24804, 838490), (24830, 837612), (26340, 789594), (27560, 754641), (28535, 728856), (29796, 698010), (30369, 684840), (31005, 670792), (31608, 657995), (34242, 607380), (34380, 604942), (37245, 558408), (39510, 526396), (40492, 513630), (41340, 503094), (44694, 465340), (45656, 455535), (46534, 446940), (49608, 419245), (49660, 418806), (50615, 410904), (51363, 404920), (52680, 394797), (57070, 364428), (59592, 349005), (60738, 342420), (62010, 335396), (68484, 303690), (68760, 302471), (69801, 297960), (74490, 279204), (79020, 263198), (80984, 256815), (82680, 251547), (83849, 248040), (85605, 242952), (89388, 232670), (91107, 228280), (93068, 223470), (99320, 209403), (101230, 205452), (102726, 202460), (111735, 186136), (114140, 182214), (116335, 178776), (121476, 171210), (124020, 167698), (131599, 158040), (136968, 151845), (139602, 148980)]