20821419300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{691}}^1$

素因数の和:1139

約数の個数: 288

約数和(自身を含む): 68849593344

約数和(自身を除く): 48028174044

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 25, 30, 33, 44, 46, 50, 55, 60, 66, 69, 75, 92, 100, 110, 115, 132, 138, 150, 165, 220, 230, 253, 275, 276, 300, 330, 345, 397, 460, 506, 550, 575, 660, 690, 691, 759, 794, 825, 1012, 1100, 1150, 1191, 1265, 1380, 1382, 1518, 1588, 1650, 1725, 1985, 2073, 2300, 2382, 2530, 2764, 3036, 3300, 3450, 3455, 3795, 3970, 4146, 4367, 4764, 5060, 5955, 6325, 6900, 6910, 7590, 7601, 7940, 8292, 8734, 9131, 9925, 10365, 11910, 12650, 13101, 13820, 15180, 15202, 15893, 17275, 17468, 18262, 18975, 19850, 20730, 21835, 22803, 23820, 25300, 26202, 27393, 29775, 30404, 31786, 34550, 36524, 37950, 38005, 39700, 41460, 43670, 45606, 45655, 47679, 51825, 52404, 54786, 59550, 63572, 65505, 69100, 75900, 76010, 79465, 87340, 91212, 91310, 95358, 100441, 103650, 109175, 109572, 114015, 119100, 131010, 136965, 152020, 158930, 174823, 182620, 190025, 190716, 200882, 207300, 218350, 228030, 228275, 238395, 262020, 273930, 274327, 301323, 317860, 327525, 349646, 380050, 397325, 401764, 436700, 456060, 456550, 476790, 502205, 524469, 547860, 548654, 570075, 602646, 655050, 684825, 699292, 760100, 794650, 822981, 874115, 913100, 953580, 1004410, 1048938, 1097308, 1140150, 1191975, 1205292, 1310100, 1369650, 1371635, 1506615, 1589300, 1645962, 1748230, 2008820, 2097876, 2280300, 2383950, 2511025, 2622345, 2739300, 2743270, 3013230, 3017597, 3291924, 3496460, 4114905, 4370575, 4767900, 5022050, 5244690, 5486540, 6026460, 6035194, 6309521, 6858175, 7533075, 8229810, 8741150, 9052791, 10044100, 10489380, 12070388, 12619042, 13111725, 13716350, 15066150, 15087985, 16459620, 17482300, 18105582, 18928563, 20574525, 25238084, 26223450, 27432700, 30132300, 30175970, 31547605, 36211164, 37857126, 41149050, 45263955, 52446900, 60351940, 63095210, 69404731, 75439925, 75714252, 82298100, 90527910, 94642815, 126190420, 138809462, 150879850, 157738025, 181055820, 189285630, 208214193, 226319775, 277618924, 301759700, 315476050, 347023655, 378571260, 416428386, 452639550, 473214075, 630952100, 694047310, 832856772, 905279100, 946428150, 1041070965, 1388094620, 1735118275, 1892856300, 2082141930, 3470236550, 4164283860, 5205354825, 6940473100, 10410709650, 20821419300]

約数ペア:

[(1, 20821419300), (2, 10410709650), (3, 6940473100), (4, 5205354825), (5, 4164283860), (6, 3470236550), (10, 2082141930), (11, 1892856300), (12, 1735118275), (15, 1388094620), (20, 1041070965), (22, 946428150), (23, 905279100), (25, 832856772), (30, 694047310), (33, 630952100), (44, 473214075), (46, 452639550), (50, 416428386), (55, 378571260), (60, 347023655), (66, 315476050), (69, 301759700), (75, 277618924), (92, 226319775), (100, 208214193), (110, 189285630), (115, 181055820), (132, 157738025), (138, 150879850), (150, 138809462), (165, 126190420), (220, 94642815), (230, 90527910), (253, 82298100), (275, 75714252), (276, 75439925), (300, 69404731), (330, 63095210), (345, 60351940), (397, 52446900), (460, 45263955), (506, 41149050), (550, 37857126), (575, 36211164), (660, 31547605), (690, 30175970), (691, 30132300), (759, 27432700), (794, 26223450), (825, 25238084), (1012, 20574525), (1100, 18928563), (1150, 18105582), (1191, 17482300), (1265, 16459620), (1380, 15087985), (1382, 15066150), (1518, 13716350), (1588, 13111725), (1650, 12619042), (1725, 12070388), (1985, 10489380), (2073, 10044100), (2300, 9052791), (2382, 8741150), (2530, 8229810), (2764, 7533075), (3036, 6858175), (3300, 6309521), (3450, 6035194), (3455, 6026460), (3795, 5486540), (3970, 5244690), (4146, 5022050), (4367, 4767900), (4764, 4370575), (5060, 4114905), (5955, 3496460), (6325, 3291924), (6900, 3017597), (6910, 3013230), (7590, 2743270), (7601, 2739300), (7940, 2622345), (8292, 2511025), (8734, 2383950), (9131, 2280300), (9925, 2097876), (10365, 2008820), (11910, 1748230), (12650, 1645962), (13101, 1589300), (13820, 1506615), (15180, 1371635), (15202, 1369650), (15893, 1310100), (17275, 1205292), (17468, 1191975), (18262, 1140150), (18975, 1097308), (19850, 1048938), (20730, 1004410), (21835, 953580), (22803, 913100), (23820, 874115), (25300, 822981), (26202, 794650), (27393, 760100), (29775, 699292), (30404, 684825), (31786, 655050), (34550, 602646), (36524, 570075), (37950, 548654), (38005, 547860), (39700, 524469), (41460, 502205), (43670, 476790), (45606, 456550), (45655, 456060), (47679, 436700), (51825, 401764), (52404, 397325), (54786, 380050), (59550, 349646), (63572, 327525), (65505, 317860), (69100, 301323), (75900, 274327), (76010, 273930), (79465, 262020), (87340, 238395), (91212, 228275), (91310, 228030), (95358, 218350), (100441, 207300), (103650, 200882), (109175, 190716), (109572, 190025), (114015, 182620), (119100, 174823), (131010, 158930), (136965, 152020)]